Dan gardenia free pill has the efficacy of soothing the liver and relieving depression, clearing heat and regulating menstruation (removing heat evil, regulating menstruation and blood), and has certain therapeutic effect on menstrual disorders caused by liver depression and fire (fire and heat evil arising from the impassability of the liver’s qi). Because the drug’s treatment effect and the patient’s condition, the constitution and so on the factor related, need to consider comprehensively, cannot generalize. Dan gardenia free pill is composed of mudanpi, gardenia, chaihu, white peony, angelica, atractylodes macrocephala, poria, mint and so on, has the efficacy of soothing the liver and relieving depression, clearing up heat and regulating menstruation. It can be clinically used for liver depression and fire, chest and hypochondrium (collectively referred to as chest and rib area) distension and pain, boredom and impatience, red cheeks and dry mouth, loss of appetite, women’s menstruation pre-menstrual period, menstrual dysfunction, breast distension and pain, and other disorders. The drug should be used to pay attention to the medication should be taken during the period to maintain emotional optimism, do not get angry and irritated. Patients with irregular menstruation are advised to go to regular hospitals for consultation and treatment under the guidance of professional physicians.