It is a yellow-brown to brown water pill made of Chai Hu, Radix Angelicae Sinensis, Radix Paeoniae Alba, Atractylodes Macrocephala, Poria, Radix et Rhizoma Glycyrrhizae, Peppermint and Ginger, in which Chai Hu relieves liver stagnation, Radix Angelicae Sinensis nourishes blood and blood, Peppermint nourishes blood and liver, Atractylodes Macrocephala and Poria nourish spleen and dampness, Peppermint and Ginger supplement Chai Hu to regulate liver qi, and Radix et Rhizoma Glycyrrhizae to harmonize all medicines. It is mainly used in clinical practice for breast enlargement and menstrual disorders caused by liver qi stagnation, but it is also used in combination with other drugs to achieve better results. Ma Yan’s “Observation on the efficacy of Lactation Fetish Elimination combined with Zun Yao Wan in the treatment of mammary gland hyperplasia” [1] suggests that the application of Lactation Fetish Elimination combined with Zun Yao Wan complements each other and can significantly resolve the liver stagnation, phlegm stagnation, and dysregulation of the flushing and the free flow of Qi in patients with mammary gland hyperplasia. In addition to these traditional efficacies, Prosperity Pill can also be used for constipation-type irritable bowel syndrome, anxiety neurosis, depression, insomnia, chronic fatigue syndrome, premenstrual syndrome, menstrual breast distension, and chloasma, with precise clinical efficacy and very wide application.