Danjian Yi Yao Wan has the function and efficacy of detoxifying the liver and relieving depression, clearing heat and regulating menstruation, and is mainly used clinically for treating the liver depression and fire in the body, such as the appearance of chest distension and pain, boredom and impatience, dry cheeks and mouth, loss of appetite, having hot flashes, as well as women with irregular menstruation in the first phase of menstruation, breast and less abdominal distension and pain. At the same time, current clinical research shows that it also has anti-inflammatory, antipyretic, antibacterial, lowering glutathione transaminase, cholagogic, anti-gastric ulcer, lowering blood lipids, lowering blood pressure, and regulating uterine function. Therefore, when the body has liver depression and qi stagnation or menstrual changes, it can be regulated and treated by Danjuana Easy Yao Pill after the herbalist has identified the evidence.