There are many reasons for breast pain, including the following: 1, consider breast hyperplasia induced; 2, consider that it is caused by mastitis; 3, consider that it is a breast tumor, including benign breast cysts and fibroadenomas. There are also malignant breast cancer induced. The main consideration is that the hormone level secretion is too much, coupled with emotional changes, poor diet, underwear is too tight and other triggers, to pay attention and attention, and as soon as possible intervention treatment, mainly drug therapy, while regular observation, especially during the treatment must pay attention to the diet, do not eat fried chicken, cassoulet and other high hormone level-containing food.