Used for Four Substances Soup to regulate menstruation, menstruation generally need to continue to take according to the doctor’s instructions or adjust the prescription to take to stop, so it needs to be decided according to the patient’s specific condition. Four Substances Soup consists of Angelica sinensis, Rhizoma Ligustici Chuanxiong, Radix Paeoniae Alba and Radix Rehmanniae Praeparata, which can nourish and regulate Blood. It is used for deficiency of Chong Ren (damage to the Chong and Ren veins, affecting women’s menstruation and fertility). Irregular menstrual flow, pain in the umbilicus and abdomen, and leakage in collapse. Hard mass in the blood impediment with occasional pain. Restlessness of the fetus during pregnancy with incessant Blood discharge, and postpartum with no retention of the evil discharge, lumps in the abdomen, firm pain in the abdomen, and occasional chills and fever. In this formula, Radix Angelicae Sinensis tonifies and invigorates Blood; Radix Rehmanniae Praeparatae tonifies Blood; Rhizoma Ligustici Chuanxiong enters the Blood division to regulate the qi in Blood; and Radix Paeoniae Alba astringentis nourishes Blood. The whole formula tonifies Blood without stagnating Blood, promotes Blood without breaking Blood, disperses in tonifying and collects in dispersing. It is recommended that patients use medication under the guidance of a doctor, do not take medication on your own, so as not to delay the condition.