The prescription of Siwutang was first recorded in the Secret Recipe of Immortal Therapy for Wounds and Dipsacs written by Lin Daoren in the Tang Dynasty, and the widely used prescription was taken from the record of Taiping Huimin Mixture Bureau Prescription. Generally speaking, it has the effect of enriching blood and regulating menstruation, and can slow down dysmenorrhea in women.
Indications: Impairment of chong and ren, irregular menstruation, pain in umbilicus and abdomen, leakage during collapse, hard blood clot and occasional pain; Pregnancy will be unreasonable, fetal movement will be uneasy, abdominal pain will bleed; And postpartum lochia can't be stopped, and it will produce stagnation, less abdominal pain, and sometimes it will be cold and hot; Trauma, blood stasis in the abdomen.