This old TCM formula is for women having very light period flow with brown blood and a discharge difficult to eliminate.

Zi yin huo xue tang is kwown to activate blood flow and scatter stases. This formula regulates the menstrual flow , promotes a good blood circulation, and works on the abdominal distension so as to soothe a feeling of pressure. It promotes the Yang to go down from the Liver, and alleviates feelings of irritability that may be linked to periods