Mammary hyperplasia is a common breast disease in women, which refers to hyperplasia of mammary epithelium and fibrous tissue, structural degeneration of mammary ducts and lobules, and progressive growth of connective tissue. The main reason is endocrine hormone imbalance.

Experts: Zhong Qing from the Third Hospital of the City, Cao Susheng from the Fourth Hospital of the City, Xia from the Maternal and Child Health Hospital of the City.