Yanhusuo is the dried tuber of Corydalis yanhusuo W.T.Wang (Fam.Papaverpacea- e).

Action: To promote circulation of blood and qi and relieve pain.

Indications:Chest pain, epigastric pain; amenorrhea, dysmenorrhea, blood stasis after childbirth; traumatic swelling and pain.

Usage:Powder to be swallowd.