Cordia myxa (Boraginaceae) - Glue Berry, Lasoda, Assyrian plum

Das K
Nov 6, 2025
13 min read

Updated: Jun 5

Cordia myxa, commonly known as Assyrian Plum or Lasoda, is a versatile medicinal and edible plant, deeply valued across South Asia, the Middle East, and Africa. It is most notably recognized for its potent anti-inflammatory, hepatoprotective, and antimicrobial properties, with its mucilaginous fruit serving as a classic demulcent. The plant exhibits a broad pharmacological profile, demonstrating significant activity against diabetes, pain, fever, respiratory ailments, parasitic infections, and skin diseases. Cutting-edge research from 2025 has elucidated its molecular mechanisms, identifying specific phenolic acids and flavonoids responsible for its ability to inhibit key enzymes related to diabetes, Alzheimer's disease, and hyperpigmentation.

---

1. Taxonomic Insights

Species: Cordia myxa L.

Family: Boraginaceae

The Boraginaceae family comprises trees, shrubs, and herbs, often characterized by rough, hairy leaves and fleshy fruits. The genus Cordia is named after the German botanist Euricius Cordus. The specific epithet myxa is derived from the Greek word for "mucus," referring to the sticky, mucilaginous pulp of the fruit, which is the plant's most distinguishing characteristic. The species is widely distributed across tropical and subtropical regions, ranging from the eastern Mediterranean through the Indian subcontinent, Southeast Asia, northern Australia, and tropical Africa .

Taxonomic Note: Cordia myxa is often confused with its close relative, Cordia dichotoma (also known as Indian Cherry or Bird Lime Tree). The fruits of both species are extremely similar and used interchangeably in traditional medicine systems. However, C. myxa generally produces larger fruits and has a more westerly distribution, while C. dichotoma is more common in Southeast Asia and has a harder endocarp. The differences are subtle, and both are highly regarded .

Related Herbs from the Same Family:

· Cordia dichotoma (Indian Cherry/Lasoda): The closest relative, used almost identically as a demulcent, laxative, and anti-inflammatory agent for respiratory and urinary tract disorders.

· Cordia latifolia (Broad-leaved Cordia): Known for its larger, edible fruits, used similarly for their cooling, soothing, and wound-healing properties.

· Arnebia euchroma (Ratanjot): A source of a red dye (shikonin) with potent wound-healing, antimicrobial, and anti-inflammatory properties.

· Borago officinalis (Borage): A well-known herb used for its febrifuge, diuretic, and adrenal-supporting properties, rich in gamma-linolenic acid and mucilage.

---

2. Common Names

---

3. Medicinal Uses

Primary Actions: Demulcent, Emollient, Anti-inflammatory, Hepatoprotective, Antioxidant, Antidiabetic, Antimicrobial, Antipyretic, Analgesic, Immunomodulatory.

Secondary Actions: Antiviral, Antiparasitic (Leishmaniasis, Trypanosomiasis), Antitussive, Expectorant, Anthelmintic, Diuretic, Laxative, Wound healing, Nephroprotective, Cardioprotective.

Medicinal Parts:

Almost every part of the tree fruits, leaves, bark, and roots is used medicinally, with the mucilaginous fruits being the most highly prized .

· Fruits: The sticky pulp is the primary medicinal part, used as a demulcent, expectorant, laxative, and tonic. It is eaten fresh, dried, or macerated in water to treat sore throats, coughs, chest complaints, and fever. It is also applied topically to mature abscesses, calm rheumatic pain, and treat ringworm . The fruits are rich in potassium and other minerals, with no heavy metals detected .

· Leaves: Used as a poultice for wounds, ulcers, and inflammations. A maceration of leaves is taken to treat trypanosomiasis and applied as a lotion to tsetse fly bites . A leaf decoction is used to treat colic and fever.

· Bark: Powdered bark is applied externally for skin diseases and to broken bones to improve healing. Bark juice, often mixed with coconut oil, is taken to treat colic .

· Seeds: Rich in fatty acids, the seeds have been used traditionally for their purported anthelmintic properties.

---

4. Phytochemicals Specific to the Plant and Their Action

The plant's therapeutic efficacy is a result of a complex synergy between multiple bioactive compound classes .

· Phenolic Acids (Chlorogenic acid, Caffeic acid, Gallic acid, Ferulic acid, p-Coumaric acid): These are the key compounds responsible for the plant's potent Antioxidant activity. They also exhibit significant Anti-inflammatory, Antiviral, and Antidiabetic (via α-amylase and α-glucosidase inhibition) properties . Chlorogenic and caffeic acids are particularly important for their strong binding affinities to target enzymes.

· Flavonoids (Rutin, Robinin, Quercetin, Kaempferol, Hesperidin, Datiscoside, Quercitrin): These compounds provide a broad range of pharmacological effects, including Antioxidant, Anti-inflammatory, Immunomodulatory, and Hepatoprotective properties . Quercetin and kaempferol have shown high docking affinities with enzymes linked to Alzheimer's disease and hyperpigmentation.

· Mucilage & Polysaccharides: The sticky pulp is rich in soluble dietary fiber and polysaccharides, which are responsible for the plant's classic Demulcent and Emollient effects, forming a soothing, protective layer over mucous membranes and skin.

· Fatty Acids (Palmitic, Stearic, Oleic, Linoleic, Arachidic, Behenic): The seeds are rich in these essential fatty acids, which possess Anti-inflammatory and Immunomodulatory actions. The presence of unsaturated fatty substances is exceptionally high .

· Coumarins: These compounds contribute to the plant's Antimicrobial and Anti-inflammatory effects .

· Carotenoids: The fruit's yellow-orange flesh is rich in carotenoids, which are powerful Antioxidants that also provide Immunomodulatory benefits.

· Terpenes & Sterols: These contribute to the plant's Anti-inflammatory, Analgesic, and Anti-arthritic activities .

· Pyrrolizidine Alkaloids (PAs): Present in leaves and fruits. Important Note: Some PAs are hepatotoxic. While present in C. myxa, they are generally considered safe in traditional usage as the mucilage may limit absorption, but this warrants caution for long-term or concentrated internal use .

---

5. Traditional and Ethnobotanical Uses Covering the Medicinal Uses

Kasa (Cough) & Shwasa (Respiratory Disorders)

Formulation: Fruit pulp macerated in water; dried fruit decoction.

Preparation & Use: The dried fruits are soaked in water overnight. The resulting mucilaginous infusion is taken orally to soothe sore throats, stop coughs, and relieve chest complaints. This is a classic use of its demulcent properties, also recorded in the Unani system of medicine .

Reasoning: The high concentration of soluble polysaccharides (mucilage) forms a soothing protective film over the inflamed mucous membranes of the pharynx and bronchi, reducing irritation and the cough reflex. This action is its primary traditional use for "suppressing cough" and chest pain .

Jwara (Fever) & Sopha (Inflammation)

Formulation: Leaf decoction; fruit pulp extract.

Preparation & Use: In Pakistan and India, extracts of the plant are traditionally used to manage fever and inflammation. This use has been rigorously validated by modern research .

Reasoning: A 2025 study demonstrated that dichloromethane and ethyl acetate extracts of C. myxa possess potent in vivo anti-inflammatory and antipyretic activities. This is attributed to the presence of phenolic acids and flavonoids that inhibit pro-inflammatory mediators and the cyclooxygenase (COX) pathway, which is responsible for producing fever-inducing prostaglandins.

Madhumeha (Diabetes) & Metabolic Syndrome

Formulation: Leaf decoction; fruit extract.

Preparation & Use: Leaves and fruits are used in traditional medicine to treat diabetes mellitus. This use has been systematically validated by several recent studies .

Reasoning: 2025 research confirmed the antidiabetic potential of C. myxa extracts. The mechanism is attributed to the potent inhibition of two key carbohydrate-digesting enzymes: α-amylase and α-glucosidase . By inhibiting these enzymes, the extract slows the breakdown of complex carbohydrates into simple sugars, reducing postprandial (after-meal) blood glucose spikes.

Krimiroga (Helminthiasis & Parasitic Infections)

Formulation: Fruit pulp; leaf maceration.

Preparation & Use: In various African and Asian traditional systems, the fruit pulp is used as an anthelmintic. In Mali and Ivory Coast, a leaf macerate is taken to treat trypanosomiasis (sleeping sickness) and applied to tsetse fly bites .

Reasoning: The 2025 study also demonstrated significant in vitro antileishmanial activity against Leishmania tropica promastigotes, with an optimized extract achieving 89% inhibition . This is the first report of its kind and supports the potential for new, plant-based treatments for cutaneous leishmaniasis. The anthelmintic effect is attributed to various alkaloids and terpenes.

Vrana (Wounds) & Twak Rogas (Skin Diseases)

Formulation: Leaf poultice; fruit pulp; powdered bark.

Preparation & Use: The leaves, crushed into a paste, are applied directly to wounds and ulcers to promote healing. The emollient fruit pulp is applied to mature abscesses to bring them to a head and calm rheumatic pain. Powdered bark is used externally for general skin diseases .

Reasoning: The emollient and wound-healing properties are due to the synergistic action of several compounds. The mucilage forms a protective, moist environment conducive to healing. Flavonoids and phenolic acids provide anti-inflammatory and antimicrobial effects, preventing infection and reducing inflammation. Tannins contribute an astringent effect that helps to contract tissues and halt bleeding.

---

6. Healing Recipes, Decoctions, and Preparations

Classic Demulcent Fruit Infusion (for Cough & Sore Throat)

Purpose: To soothe irritated mucous membranes of the throat and chest .

Preparation & Use:

1. Take 5-10 dried Cordia myxa fruits.

2. Remove the seeds and place the dried pulp in a cup of water.

3. Soak overnight (for about 8 hours) until the pulp swells and the water becomes thick and mucilaginous.

4. Strain and drink the liquid, or swallow the softened pulp directly. Consume once or twice daily as needed.

Antidiabetic Support Leaf Decoction

Purpose: Supportive therapy for managing blood sugar levels .

Preparation & Use:

1. Take 1-2 teaspoons of dried Cordia myxa leaves.

2. Simmer in 2 cups of water for 10-15 minutes, until the liquid is reduced to 1 cup.

3. Strain and drink 50-100 ml, 30 minutes before meals.

4. Note: This should only be used under professional supervision and is not a replacement for prescribed diabetes medication.

Anti-inflammatory Poultice (for Wounds & Abscesses)

Purpose: Topical application for wounds, ulcers, and skin inflammation .

Preparation & Use:

1. Take a handful of fresh Cordia myxa leaves and crush them into a smooth paste. Alternatively, soak 2-3 dried fruits and mash them into a pulp.

2. Apply the paste or pulp directly to the affected area.

3. Cover with a clean cloth and leave for 1-2 hours. Use once or twice daily.

Fever-Reducing Leaf Wash

Purpose: Supportive therapy for fever .

Preparation & Use:

1. Take 10-15 fresh leaves and simmer in 500 ml of water for 15 minutes.

2. Strain the liquid and allow it to cool.

3. Use this decoction to sponge bathe the patient to help reduce body temperature. Internal use for fever should be guided by a professional.

---

7. In-Depth Phytochemical Profile and Clinical Significance of Cordia myxa (Assyrian Plum)

Introduction

Cordia myxa, the Assyrian Plum, is a fruit that has quietly served as a cornerstone of traditional pharmacopeia across three continents for centuries. Often overlooked as a mere roadside fruit, it is in fact a powerhouse of complex polysaccharides and polyphenolic compounds. Its therapeutic identity has historically been defined by its sticky, demulcent pulp, making it a go-to remedy for coughs and sore throats in Unani and Ayurvedic medicine. However, the last five years, particularly 2024 and 2025, have witnessed a paradigm shift in its scientific standing. Far from being a simple palliative for mucous membranes, C. myxa has been thrust into the spotlight of modern drug discovery. A series of groundbreaking studies have systematically validated its use in diabetes, revealing potent α-glucosidase inhibition. Furthermore, researchers have identified its potential in the management of neurodegenerative diseases via cholinesterase inhibition, in hyperpigmentation via tyrosinase inhibition, and in challenging parasitic infections like leishmaniasis. The publication of its full metabolomic profile in 2025 has transformed our understanding of this plant, positioning it as a leading natural source of multi-target therapeutic agents.

1. Phenolic Acids and Flavonoids: The Key Bioactive Arsenal (Anti-diabetic, Antioxidant, Neuroprotective)

Key Compounds: 24 compounds in leaves and 19 in fruits identified via UPLC-MS, including quercetin, kaempferol, caffeic acid, chlorogenic acid, rutin, hesperidin, and catechin .

Quantitative Profile: Leaves demonstrate significantly stronger antioxidant and enzyme inhibitory potential than fruits. Leaf extract showed DPPH radical scavenging of 100.80 mg TE/g and ABTS of 134.43 mg TE/g, while fruit extract showed DPPH of 22.45 mg TE/g and ABTS of 91.74 mg TE/g .

Actions and Clinical Relevance:

· Antidiabetic (Clinically Significant): The 2025 study by El-Nashar et al. provides the most detailed mechanism to date. The leaf extract showed superior inhibition of α-amylase and α-glucosidase. Molecular docking studies revealed that quercetin, kaempferol, and caffeic acid exhibited high binding affinities with these enzymes . This validates the traditional use of C. myxa for managing diabetes and identifies specific compounds responsible for this effect.

· Anti-Alzheimer's and Neuroprotective: For the first time, 2025 research has quantified the cholinesterase inhibitory activity of C. myxa. The fruit extract exhibited potent acetylcholinesterase (AChE) inhibition (2.59 mg GALAE/g), while the leaf extract showed strong butyrylcholinesterase (BChE) inhibition (1.68 mg GALAE/g) . These enzymes break down the neurotransmitter acetylcholine, and their inhibition is a key strategy in managing Alzheimer's disease. Molecular docking confirmed that quercetin, kaempferol, and caffeic acid bind strongly to these targets.

· Antioxidant & Anti-inflammatory: The leaves are exceptionally rich in flavonoids, which act as powerful free radical scavengers, protecting cells from oxidative stress. This is the foundational mechanism supporting its use in liver protection, cardiovascular health, and chronic inflammation.

2. Antiviral, Antipyretic, and Anti-inflammatory Activity: Comprehensive 2025 Validation

Key Findings (FATIMA et al., 2025): This comprehensive study screened extracts against multiple pathogens and conditions .

Actions and Clinical Relevance:

· Antiviral (Novel Discovery): The study tested extracts against viral inoculums of IBV (Infectious Bronchitis Virus) and H9N2 (Avian Influenza Virus). Nearly all extracts exhibited significant antiviral effects, suggesting potential for development as natural antiviral agents .

· Broad-Spectrum Antibacterial: Extracts were effective against pathogenic bacteria, including Escherichia coli, Klebsiella pneumoniae, Proteus vulgaris, Pseudomonas aeruginosa, and Staphylococcus aureus .

· Safety Profile (Non-irritating): The Hen's Egg Test on Chorioallantoic Membrane (HET-CAM) assay revealed that ethyl acetate and n-hexane extracts are non-irritating, supporting their safety for topical and internal use .

· Anti-inflammatory & Antipyretic: The dichloromethane and ethyl acetate extracts were the most effective in vivo for reducing inflammation and fever, providing robust scientific validation for these traditional uses .

3. Antileishmanial Activity (New Frontier)

Key Findings (Niran, Al-Ogaili, 2025): A 2025 study using ultrasound-assisted extraction on Iraqi C. myxa leaves yielded an extract with an IC50 of 38.98 μg/mL against L. tropica promastigotes, achieving 89% inhibition at higher concentrations .

Actions and Clinical Relevance:

· Potent Antiparasitic: This is the first report of anti-leishmanial activity for C. myxa. The optimized extraction increased total flavonoid and phenolic content by 3.5 to 4 times compared to conventional methods, directly correlating with higher efficacy.

· Therapeutic Potential: This positions the plant as a potential source for affordable and effective treatments for cutaneous leishmaniasis, a neglected tropical disease affecting millions.

4. Nutritional and Safety Profile

Key Nutrients: Rich in potassium (29 ppm) and sodium (13 ppm) with no detected heavy metals like lead or cadmium .

Safety: The HET-CAM assay confirms that some extracts are non-irritating . However, the presence of pyrrolizidine alkaloids in the leaves warrants caution for long-term, high-dose internal use without professional guidance .

An Integrated View of Healing in Cordia myxa

· For Respiratory and Throat Inflammation (The Classic Demulcent): C. myxa's high mucilage content provides immediate, soothing relief for irritated mucous membranes. This is a direct physical action that forms the basis of its traditional use for "suppressing cough" and treating sore throats . This action is complemented by the anti-inflammatory flavonoids, which reduce the underlying inflammation in the pharynx and chest.

· For Diabetes and Metabolic Disorders: The plant offers a scientifically validated, multi-target approach to postprandial blood sugar management. The leaf extracts inhibit the α-amylase and α-glucosidase enzymes, delaying carbohydrate digestion and reducing glucose spikes. The 2025 molecular docking studies have pinpointed quercetin, kaempferol, and caffeic acid as the key bioactive agents responsible for this effect .

· For Neurodegenerative Disease Prevention: The 2025 discovery of potent cholinesterase inhibition is a major breakthrough. By inhibiting AChE and BChE, C. myxa extracts could theoretically increase acetylcholine levels in the brain, a key therapeutic goal in Alzheimer's disease . This opens up an entirely new avenue for research into its potential as a functional food for cognitive health.

· For Cutaneous Leishmaniasis and Infectious Diseases: The 2025 finding that an optimized leaf extract is highly effective against Leishmania tropica promastigotes provides a new, low-cost therapeutic option for this devastating disease . The plant's broad-spectrum antiviral activity further underscores its potential as a general antimicrobial and immunomodulatory agent .

Toxicological Profile and Quality Control

Safety Data: The ethyl acetate and n-hexane extracts have been confirmed as non-irritating via the HET-CAM assay . The presence of sodium and potassium with no heavy metals is a positive safety indicator .

Standardization Parameters: The plant exhibits significant chemical variability depending on the extraction method. A 2025 study demonstrated that ultrasound-assisted extraction (UAE) yields extracts with 4 times higher flavonoid content and 3.5 times higher polyphenol content than conventional methods . For pharmaceutical use, standardized extracts with optimized solvent systems (e.g., ethanol, dichloromethane, or ethyl acetate) are recommended over crude preparations for achieving consistent pharmacological effects . Quality control should focus on standardizing key bioactive compounds like chlorogenic acid, caffeic acid, quercetin, and kaempferol.

Precautions: While generally safe in traditional usage patterns, the presence of pyrrolizidine alkaloids in the leaves suggests that therapeutic use should be under professional guidance, especially for long-term internal consumption . Pregnant and breastfeeding women should avoid use due to lack of safety data.

Conclusion: Cordia myxa has undergone a remarkable scientific renaissance, transforming from a simple, mucilaginous folk remedy to a complex, multi-target medicinal plant. The years 2024 and 2025 were pivotal, with comprehensive studies elucidating its complete metabolomic profile and validating its traditional uses through modern mechanisms. The discovery of its potent α-amylase/glucosidase inhibitory activity validates its antidiabetic use at a molecular level. The finding of significant cholinesterase inhibition opens new avenues for research in Alzheimer's disease. The demonstration of its antiviral and antileishmanial activity expands its infectious disease applications. And its confirmed non-irritating safety profile adds to its value for both topical and internal use. C. myxa now stands as an excellent natural supply of treasured bioactive constituents, bridging the gap between traditional medicine and modern evidence-based pharmacotherapy, with promising applications ranging from diabetes and neurodegeneration to parasitic infections and respiratory health .

---

Disclaimer:

Cordia myxa has a long history of traditional use and is generally considered safe when consumed as a food. The ethyl acetate and n-hexane extracts have been confirmed as non-irritating in recent studies. However, the leaves contain pyrrolizidine alkaloids, which can be hepatotoxic in high doses. Therapeutic use for conditions like diabetes should be under professional supervision, as the potent enzyme inhibition may interact with antidiabetic medications. Pregnant and breastfeeding women should avoid concentrated therapeutic extracts. Always consult a qualified healthcare professional before using this herb for medicinal purposes. This information is for educational use only and is not a substitute for professional medical advice.

---

8. Reference Books, Books for In-depth Study:

· Indian Medicinal Plants: An Illustrated Dictionary by C.P. Khare

· The Ayurvedic Pharmacopoeia of India (Relevant Volumes)

· Wealth of India: Raw Materials (CSIR publication)

· PROTA (Plant Resources of Tropical Africa) resources

· Dravyaguna Vijnana by Dr. J.L.N. Sastry

---

9. Further Study: Plants That Might Interest You Due to Similar Medicinal Properties

1. Cordia dichotoma (Indian Cherry)

· Species: Cordia dichotoma | Family: Boraginaceae

· Similarities: The closest relative, with nearly identical traditional uses as a demulcent, laxative, and anti-inflammatory agent. The fruits of both species are used interchangeably in South Asian medicine. C. dichotoma is more common in Southeast Asia, while C. myxa is more common in the Middle East and South Asia.

2. Althaea officinalis (Marshmallow)

· Species: Althaea officinalis | Family: Malvaceae

· Similarities: A classical Western herb, renowned for its demulcent and emollient properties due to its high mucilage content. It is used similarly for sore throats, coughs, and digestive inflammation. Marshmallow represents the same functional class of soothing, mucilaginous herbs as C. myxa.

3. Ziziphus jujuba (Jujube)

· Species: Ziziphus jujuba | Family: Rhamnaceae

· Similarities: The fruit of the Jujube tree is another highly regarded demulcent and nutritive tonic in Traditional Chinese Medicine. It is used to soothe the throat, calm the spirit, and support the digestive system, sharing C. myxa's traditional role as a fruit-based respiratory and gastrointestinal remedy.

4. Viola odorata (Sweet Violet)

· Species: Viola odorata | Family: Violaceae

· Similarities: A well-known herb with demulcent, expectorant, and anti-inflammatory properties. It is used in both Western and Persian medicine for respiratory ailments, coughs, and as a cooling agent for fevers, mirroring several key applications of C. myxa.

---

-x-x-x-End-x-x-x-

PREHEALING

Cordia myxa (Boraginaceae) - Glue Berry, Lasoda, Assyrian plum

Recent Posts

Comments