Breast nodules are cystic hyperplasia of the breast and are a non-tumor disease. Common women of childbearing age, relieve themselves after menopause. There are 4 types: 1, breast pain (prepuberty, menstrual pain, menstrual pain, no mass, disappeared after menstruation). 2, lobular hyperplasia (20-35 years old, premenstrual pain, accompanied by multiple small nodules. Post-menopausal relief). Xiaoyao pill treatment. 3, fibroadenomas or papilloma (single lumps, clear borders, large activity, no pain, adhesions). Xiaoyao San 3-9 grams, 3 times a day, regular review. Surgical removal if necessary. 4, fibrocystic hyperplasia or sclerosing breast disease (after 30 years old, multiple small nodules, into a piece, tough, unclear border, often bilateral, tender tenderness. Related to the menstrual cycle). Surgical treatment.