Mastopexy is the most common breast disease in women. In adolescent or young women, premenstrual breast swelling and pain, sometimes the pain can spread to the back of the shoulder, after menstruation breast pain gradually relieves itself, only palpable breast thickening, no obvious nodules, these are physiological changes, not disease, generally do not need to be overly nervous. Mammary hyperplasia is a disorder of the normal structure of the breast caused by physiological hyperplasia and incomplete replenishment of the breast lobules, which is a pathological hyperplasia, it is neither an inflammatory nor a tumor disease, mostly in women aged 30 to 50. Most of the cases can be improved by the explanation of doubts, diet regulation and wearing suitable bras. However, a small number of women, especially those with high risk factors for breast cancer, may develop cancer in the course of continuous and gradual evolution (2-3%).