Ingredients

  • Epimedium (yinyanghuo / xianlingpi) 3–5 g to steep (6–10 g if decocted)
  • Goji berries 10–15 g (optional, to reduce bitterness)

Principle

Epimedium is acrid-sweet and warm; enters liver and kidney channels. It tonifies kidney yang, strengthens sinews and bones, and dispels wind-damp. Contains icariin and related flavonoids with androgen-like activity in research—but **effects are modest alone; not a miracle ‘yang tonic’** (syndrome differentiation required).

Effects & uses

For **kidney yang decline**: cold sore back/knees, aversion to cold, fatigue, low libido, impotence, frequent night urination; adjunct for cold-damp bi pain (syndrome differentiation required). Not a substitute for standard andrology care.

Method

  1. Rinse dried epimedium; steep in boiling water 5–10 minutes, or decoct 15–20 minutes on low heat.
  2. Pair with goji if the taste is too strong.

How to use

  • Drink warm once daily; **avoid continuous long-term use**—pause after about 1–2 weeks or follow a clinician’s course.

Caution

**Contraindicated in yin deficiency with heat** (night sweats, dry mouth, hot palms/soles, red tongue with little coating). Avoid during febrile illness or acute urinary infection. Caution with hypotension, hypoglycemia, pregnancy; not for infants in high doses. Warm-drying herb—prolonged use may dry yin. Guang’anmen Hospital (Wang Lixia): **3–5 g per steep, ≤ about 10 g/day**. Food-care only.

Source

China Medical Information Platform (Li Peihong, Wang Lixia reviewed) on epimedium nature, dose, and cautions; goji pairing from public dietotherapy summaries. To be manually verified.

Related remedies

Plant profiles

This site collects rural plant uses for everyday reference. It is not medical advice. Check constitution and allergies first, and consult a clinician when needed.