How does Cynodon dactylon stop bleeding?

Cynodon dactylon, known as Durva grass, acts as a hemostatic agent primarily through astringent and vasoconstrictive properties. Its active flavonoids and triterpenoids help constrict blood vessels and accelerate blood clotting. In Ayurvedic practice, the fresh juice is applied topically to wounds or consumed to manage internal bleeding disorders like menorrhagia. Evidence Level: C.

Does Cynodon dactylon interact with diabetes medications?

Cynodon dactylon possesses hypoglycemic properties that may enhance the effects of antidiabetic drugs. Because the herb naturally lowers blood glucose, combining it with insulin or oral medications like metformin could theoretically increase the risk of hypoglycemia. Patients managing diabetes should monitor their blood sugar levels closely and consult a healthcare provider before adding this herb to their regimen. Evidence Level: C.

What is the recommended dosage for Cynodon dactylon?

The standard adult dosage for Cynodon dactylon is 20-30 ml of fresh juice or 5-10 grams of dried herb daily. For wound healing, a paste made from the fresh grass is applied externally. Dosage may vary based on the specific condition being treated, so consulting an Ayurvedic practitioner for personalized advice is recommended. Evidence Level: Traditional.

Is Cynodon dactylon safe to use during pregnancy?

Cynodon dactylon is traditionally considered safe during pregnancy and is even used in Ayurveda to support fetal health. However, modern clinical data regarding high-dose supplementation during pregnancy is limited. Pregnant women should stick to food-grade amounts or consult a qualified healthcare provider before using medicinal preparations to ensure safety. Evidence Level: Traditional.

What are the benefits of Cynodon dactylon for diabetes?

Cynodon dactylon is used in traditional medicine to help manage blood sugar levels. Research suggests that its flavonoids and alkaloids may improve insulin sensitivity and inhibit glucose absorption in the intestines. While preliminary studies show antidiabetic potential, human clinical trials are limited. It should be used as a supportive therapy alongside standard medical treatments rather than a replacement. Evidence Level: C.

Cynodon dactylon (Cynodon dactylon)

PubMed-compiled information sheet

This sheet was compiled from PubMed (NIH) abstracts using AI assistance. Every factual claim is cited to a real PubMed article (see the source list). It has not yet been human-reviewed — confirm with a healthcare provider before use.

Compiled from 30 PubMed articles · model: gemma4:31b

Summary

Cynodon dactylon, commonly known as Bermuda grass, is a tropical grass with documented antimicrobial, antioxidant, and neuroprotective properties [PMID:39738248, 40394307]. It is also a significant source of aeroallergens causing respiratory allergies [PMID:29778490].

Background

Cynodon dactylon (L.) Pers. is a warm-season tropical grass found in tropical and subtropical regions worldwide [PMID:39738248, 39769020]. It is recognized for its resilience to environmental stresses such as drought and salinity [PMID:39769020].

Traditional uses

The plant is used in traditional and Ayurvedic medicine and is utilized as a hemostatic and wound healing agent [PMID:40394307, 27457694].

Active compounds

Identified compounds include p-coumaric acid [PMID:25788944], stilbene trimers (cystibenetrimerol A and B) [PMID:28391706], stigmasterol, and phytol derivatives (3,7,11,15 tetramethyl hexadec-2-4dien 1-o1 and 3,7,11,15 tetramethylhexadec-2-en-1-o1) [PMID:37759692].

Mechanism of action

The herb exhibits anti-inflammatory, antioxidant, and neuroprotective properties [PMID:40394307]. It may mitigate neurotoxicity and improve brain antioxidant status [PMID:40394307].

Clinical evidence

Evidence DWound Healing

A 15% ointment of aqueous extract showed wound healing activity in rat models [PMID:27457694]

Evidence DOral Biofilm (S. mutans)

Specific compounds from C. dactylon inhibit the adhesion strength of Streptococcus mutans bacterial biofilms [PMID:37759692]

Evidence DChronic Menopausal Syndrome (Rat Model)

Durva swaras (DS) was evaluated as a herbal alternative to hormonal replacement therapy in ovariectomised rats [PMID:34352715]

Evidence DMalathion-Induced Neurotoxicity (Mouse Model)

Hydro-alcoholic extract of C. dactylon ameliorates neurocognitive behavior and neurotoxicity induced by malathion [PMID:40394307]

Evidence CRespiratory Allergy

Pollen from C. dactylon is a clinically important aeroallergen triggering allergic rhinoconjunctivitis and asthma [PMID:29778490, 24684550]

Safety & adverse effects

Pollen can trigger allergic reactions in sensitized patients [PMID:29778490]. Fungal contamination of Bermuda grass can lead to 'Bermuda grass tremors' in animals due to tremorgenic secondary metabolites [PMID:8475020].

Evidence summary

The current evidence consists primarily of in vitro studies, animal models (rats/mice), and reviews. There is a lack of human clinical trials (RCTs) to establish therapeutic efficacy and standardized dosing.

PubMed sources

1.PMID: 35272194 (2022) — Phytoremediation potential of Bermuda grass (Cynodon dactylon (L.) pers.) in soils co-contaminated with polycyclic aromatic hydrocarbons and cadmium. · Ecotoxicology and environmental safety
2.PMID: 38368297 (2024) — Enhancing systematic tolerance in Bermuda grass (Cynodon dactylon L.) through amplified alkB gene expression and bacterial-driven hydrocarbon degradation. · Environmental science and pollution research international
3.PMID: 29778490 (2018) — The molecular allergology of subtropical grass pollen. · Molecular immunology
4.PMID: 32357199 (2020) — "New" inhalant plant allergens. · Allergologie select
5.PMID: 39738248 (2024)

Cynodon dactylon

Sources & Citations