Green Peel is a kind of Chinese medicine that can dredge the liver and break down qi, eliminate accumulation and stagnation. Green Peel belongs to the traditional Chinese medicine, is the dried rind of the dried young fruit or immature fruit of Citrus sinensis, family Rutaceae. Qingpi has the efficacy of dispersing the liver and breaking down qi, eliminating accumulation and resolving stagnation, and is used in the treatment of liver depression and qi stagnation (poor transportation of qi and blood in the liver and depression), chest and hypochondrium (chest and ribs) distension and pain, breast fetish (pain and lumps in the breasts, which is closely related to menstrual cycle and emotional changes, equivalent to mammary gland hyperplasia), mammary carbuncle, and stagnant qi stagnation (accumulation of indigested food in the stomach). Qingpi with Angelica dahurica has the function of detoxifying the liver and dispersing lumps, subduing swelling and relieving pain (eliminating swelling and pain), and is suitable for the first appearance of carbuncle and breast swelling and pain. Qingpi with Chaihu can enhance the effect of dispersing the liver and relieving depression (treating depression by dispersing liver qi) and regulating liver qi, applicable to liver dysregulation and unfavorable drainage. Qingpi is bitter, pungent and warm in flavor, therefore, it should not be used for people with external fever, internal heat, or yin deficiency (deficiency of yin and essence in the body, resulting in hyperactivity of deficiency fire). If you need to use the drug, it is recommended to use under the guidance of a traditional Chinese medicine practitioner, unauthorized use of drugs may cause adverse consequences.