Regional grass materia medica

Niu Jin Cao

牛筋草 (niú jīn cǎo)Eleusine indica (L.) Gaertn. — A Comprehensive Traditional Chinese Medicine Educational Guide

Last updated: August 21, 2026·Educational, source-led update·~8 min read

Niu Jin Cao medicinal material. Illustrative herb reference image.

Key Takeaways

  • Niu Jin Cao is documented here as whole herb material associated with Eleusine indica (L.) Gaertn..
  • This page separates traditional context from modern evidence; direct human evidence is limited unless a source says otherwise.
  • Correct botanical identity, processing, and supplier traceability are essential.
  • Consult a qualified healthcare professional before using any herbal product.

Important Safety Notice

This page is for educational purposes only. It does not provide dosage recommendations, treatment plans, or individualized herbal advice. Do not gather roadside or pesticide-exposed grass for use. Consult a qualified professional before using commercial material, particularly with kidney, liver, pregnancy, or medication considerations.

Quick Facts

Material
Whole herb
Botanical source
Eleusine indica (L.) Gaertn.
Family
Poaceae
Chinese name
牛筋草 (niú jīn cǎo)
Traditional nature
Traditional-use reference
Traditional channels
Regional-use reference
Key constituents
Flavonoids and phenolic compounds reported in plant studies
Direct human evidence
Limited; verify preparation-specific evidence
Use With Caution

What Is Niu Jin Cao

Niu Jin Cao is the dried whole herb of Eleusine indica, a grass known in English as goosegrass. Correct identification is important because grasses can be easily confused after drying.

Niu Jin Cao is the whole dried herb of Eleusine indica, goosegrass. Its finger-like seed heads can assist botanical recognition before drying, but commercial dried grasses require authenticated sourcing because visual confusion is common.

Quality and identity: Herbal names, plant parts, and processing methods can differ across regions. A reliable product should state the accepted source, medicinal part, processing method where relevant, and batch-quality information. A page image aids recognition but cannot authenticate a material.

Traditional Context

Regional traditional-use records place this herb in pattern-based contexts. These terms are historical TCM concepts rather than modern clinical instructions.

Regional records describe pattern-based traditional uses; these descriptions should not be read as instructions to manage fever, urinary symptoms, hypertension, or other medical conditions.

TCM classifications describe patterns and historical materia medica relationships. They should not be translated directly into claims to diagnose, prevent, or treat a modern medical condition.

Constituents and Evidence

Reported constituents: Flavonoids and phenolic compounds reported in plant studies.

Available research is largely botanical, chemical, or pre-clinical. Human evidence for a standardized Niu Jin Cao preparation is limited.

Studies of Eleusine indica include phenolics and flavonoids plus laboratory activity assays. Such findings are preliminary and do not demonstrate a standardized human therapeutic effect.

Results from cell, animal, or chemical studies are preliminary. They do not establish effectiveness or safety for people, nor do they prove that a commercial product has the same composition.

Use, Quality, and Safety

Do not gather roadside or pesticide-exposed grass for use. Consult a qualified professional before using commercial material, particularly with kidney, liver, pregnancy, or medication considerations.

Avoid roadside, agricultural or pesticide-exposed grass. Product identity, contaminants and medicine interactions should be assessed by a qualified professional before use.

Stop using a product and seek medical advice if an allergic reaction or concerning symptom occurs. For persistent, severe, or rapidly worsening symptoms, obtain appropriate medical evaluation rather than delaying care with self-treatment.

Frequently Asked Questions

What is Niu Jin Cao?
Niu Jin Cao is the dried whole herb of Eleusine indica, a grass known in English as goosegrass. Correct identification is important because grasses can be easily confused after drying.
How is Niu Jin Cao understood in TCM?
Regional traditional-use records place this herb in pattern-based contexts. These terms are historical TCM concepts rather than modern clinical instructions.
What does modern research say about Niu Jin Cao?
Available research is largely botanical, chemical, or pre-clinical. Human evidence for a standardized Niu Jin Cao preparation is limited.
What safety precautions apply to Niu Jin Cao?
Do not gather roadside or pesticide-exposed grass for use. Consult a qualified professional before using commercial material, particularly with kidney, liver, pregnancy, or medication considerations.

Related Knowledge

Sources Used on This Page

  1. 1. TCMIO content system

    Flora and regional Chinese materia medica references for Eleusine indica.

  2. 2. Chinese Pharmacopeia Commission / regional standard bodies

    Pharmacopoeial and regional standards should be consulted for accepted source, identification, processing, and quality requirements.

  3. 3. Botanical reference databases

    Taxonomic reference for Eleusine indica (L.) Gaertn..

Medical Disclaimer: The information on TCMIO is provided for educational purposes only. It is not intended as medical advice, diagnosis, or treatment.

Always consult a qualified healthcare professional before using any herbal products, starting any new treatment, or making changes to your existing healthcare regimen. Do not stop or modify any prescribed treatment without consulting your healthcare provider.

If you are experiencing severe or urgent symptoms, seek immediate medical attention by calling emergency services or visiting the nearest emergency department.

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