What is the TCM thermal nature of Coix Seed?

Coix Seed (Yi Yi Ren) is classified as Sweet, Bland, Cool; Spleen, Stomach, Lung in Traditional Chinese Medicine.

Where is Coix Seed documented in classical TCM texts?

Coix Seed appears in the Shennong Bencao Jing (~200 CE) and has been documented in TCM pharmacopoeia for over 1,800 years.

Coix Seed

Yi Yi Ren · 薏苡仁 · TCM Herb Encyclopedia entry maintained by tcmplate Editorial · Updated 2026-09-05

📋 TCM Classification

Thermal Nature & Flavor: Sweet, Bland, Cool; Spleen, Stomach, Lung

Chinese Name: 薏苡仁

Traditional Uses in Chinese Medicine

Promotes diuresis and drains dampness, strengthens the spleen and stops diarrhea, relieves painful obstruction, expels pus, and detoxifies with dispersing nodules.

Chinese pharmacopoeia: 利水渗湿，健脾止泻，除痹，排脓，解毒散结。

Classical References

Food Therapy Applications

In TCM food therapy, Coix Seed is traditionally incorporated into daily meals:

Congees (rice porridges): Slow-cooked with rice to support Spleen and Stomach function
Soups and broths: Combined with other food-grade herbs for seasonal wellness
Herbal teas: Steeped as a single herb or in compound tea formulas

Note: The above describes traditional food therapy use. It does not constitute medical advice. Consult a qualified TCM practitioner for personalized guidance.

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