Wu Ya Dan

Name

Wu Ya Dan (Gall of thick-billed crow)

1. 乌鸦胆
2. 烏鴉膽
3. Fel Corvi Macrorhynchi
4. Gall of thick-billed crow

The Effect of Wu Ya Dan

Property

Bitter, astringent, cold; liver meridian entered.

Actions

Remove toxicity and improve eyesight.

Indications

Abdominal pain, eye disease caused by wind.

Dosage and Administrations

Proper dosage is for external application. It is used as eye drops.