Èr Zhì Wán (二至丸, Two Solstice Pills) is a Chinese herbal formula from the Tonify category, with Nǚ Zhēn Zǐ as chief herb. It contains Nǚ Zhēn Zǐ and Hàn Lián Cǎo. Actions: nourishes Liver and Kidney Yin; cools Blood — simple but effective Yin tonic.

PinyinÈr Zhì Wán (Er Zhi Wan)
Chinese二至丸
EnglishTwo Solstice Pills
CategoryTonify
ChiefNǚ Zhēn Zǐ
TongueRed, little coat
PulseThin, rapid

Ingredients

HerbDose
Nǚ Zhēn Zǐ15g
Hàn Lián Cǎo15g

Actions

Nourishes Liver and Kidney Yin; cools Blood — simple but effective Yin tonic

Indications

Liver and Kidney Yin deficiency: dizziness, tinnitus, premature greying, weakness of lower back and knees

Test yourself

What herbs are in Èr Zhì Wán?

Èr Zhì Wán contains Nǚ Zhēn Zǐ 15g and Hàn Lián Cǎo 15g.

What is Èr Zhì Wán used for?

Liver and Kidney Yin deficiency: dizziness, tinnitus, premature greying, weakness of lower back and knees.

What are the actions of Èr Zhì Wán?

Nourishes Liver and Kidney Yin; cools Blood — simple but effective Yin tonic.

What tongue and pulse go with Èr Zhì Wán?

Tongue: Red, little coat. Pulse: Thin, rapid.

Use Èr Zhì Wán in a case

Shen Study cases ask you to name the pattern, then choose the formula and points, and explain why.

Practise a TCM case

Or try the herb quiz

Shen Study is a study tool. Doses are as taught in standard formula texts; they are not prescribing advice.