Breast hyperplasia refers to the proliferation of breast epithelium and fibrous tissue, and its pathogenesis is mainly due to endocrine hormone imbalance. Traditional Chinese medicine believes that: emotional upset, liver qi not sparing, stagnation of qi and blood stagnation, Chong Ren disorders, can lead to this disease. Modern medicine believes that it is caused by disorders of hormonal cyclic changes in women’s bodies. A woman before each menstruation, there may be one or both sides of the breasts or light or heavy swelling and pain, after menstruation and swelling and pain naturally disappear, this is a normal physiological phenomenon. However, when the body under the action of certain factors, such as work is too tense, emotional over-excitement, unmarried at an advanced age, not breastfeeding after childbirth and suffering from certain chronic diseases, etc., it may lead to breast hyperplasia that should be restored to the breast tissue can not be restored or restoration is incomplete, and over time, it will be formed mammary hyperplasia, which manifests itself as breast swelling, tingling, lump formation in the breast, and in some cases, there are nodular particles. The diagnosis of breast enlargement indicates that this is a benign condition in itself, not cancer. The pain caused by breast hyperplasia is mainly localized to the breast, but sometimes the pain can radiate to the same side of the armpit, chest wall, and sometimes even to the back, which often affects sleep, work and study, and thus causes anxiety, irritability and insomnia. Patients do not need to be overly anxious and anxious, as long as the adjustment of emotions, maintain a calm state of mind, through medication, generally all kinds of symptoms can disappear. As for the lumps that appear in the breast at the same time and are oval or irregular in shape, they can be easily confused with fibroid tumors. Such growths may develop into cancer and often cause worry and panic among patients. In this case, ultrasound and molybdenum tests should be used to positively rule out the possibility of cancer, and if there is no cancer, regular checkups will be sufficient. For most people, breast cancer is scary and hateful. But if it is detected and treated early, it is not scary. If not, don’t be afraid. Work easy, live happily, and enjoy the beauty of the world.