Hello, Wujia Biochemical Capsule is a drug that helps the uterus contract. It is usually taken during the menstrual period. Guidance: In your case, after using sex hormones to regulate menstruation, you can take Wujia Biochemical Capsules orally to help the uterus contract after menstruation begins, so that the endometrium can be completely peeled off and menstruation returns to normal.