Gongxuning generally refers to Gongxuning capsule, usually can take this drug during menstruation, but need to meet the indications of this drug and strictly comply with the doctor’s instructions. Uterine blood Ning capsule, composed of Chonglou. It has the effect of cooling the blood to stop bleeding (making the blood cool and moist, preventing bleeding), clearing heat and removing dampness, resolving blood stasis and relieving pain. Uterine Blood Ning Capsule is used for blood leakage (excessive menstrual flow or more than a few drops), excessive menstrual flow, postpartum or post abortion dyspareunia bleeding and functional uterine bleeding belonging to the evidence of blood-heat paranoia (the heat evil causes the blood to go out abnormally), as well as oligoabdominal pain, lumbosacral pain, and increase of subluxation due to the stagnation of dampness-heat of chronic pelvic inflammatory disease. Not to be taken by pregnant women. Patients with gastrointestinal diseases should be cautious or reduce the dosage. If medication is needed, it should be identified by a doctor and standardized treatment should be followed.