There are a lot of articles about breast hyperplasia on the Internet, and many points of view are not widely accepted. Here we need to explain a few points for your reference: 1. Breast hyperplasia can be malignant, but the malignant rate is very low; 2. Breast pain is not directly proportional to hyperplasia, i.e., the pain is heavy and the hyperplasia may not necessarily be heavy; 3. We do not agree that we should give the type of breast hyperplasia, and there is no standard type in the international community, and even the authoritative and famous American book Breast Diseases. There is no chapter of breast hyperplasia, which is attributed to breast pain; 4, the hyperplasia of heavy is not necessarily high rate of malignant change, and the hyperplasia of light is not necessarily not malignant; many breast cancers are manifested as painless lumps, so it is impossible to worry about malignant change because of the hyperplasia of heavy; and also not because of asymptomatic, painless and neglect breast self-examination and physical examination; 5, breast cystic degeneration can occur at 25 years of age, similar to bone hyperplasia, which is a kind of degeneration; there is no need to increase the fear; and there is no need to increase the fear. There is no need to increase the fear; 6, the malignant rate of hyperplasia because there is no evidence of large-scale clinical trials, so the reports are inconsistent, do not have to pay too much attention; 7, the majority of female friends should pay attention to is to relax the nervous mood, keep a relaxed mood; appropriate medications, regular breast self-examination and physical examination can be, the most important thing here is to regular breast self-examination and physical examination, the reason is very simple, breast cancer and other tumors, like, can not be prevented, only early detection. prevention, only early detection.