Breast nodular disease commonly includes breast cysts, breast hyperplasia, lymph nodes in the breast, breast tumors, etc. The causes of most of them are not detailed, and the treatments include follow-up observation, medication, and surgical excision. 1. Breast cysts are mostly related to accumulation of breast milk, and can also be seen in the body of excessive estrogen. If the cysts are small and under observation, or if they are large and exert pressure on the surrounding area, they can be surgically removed. 2. Breast hyperplasia is related to metabolic disorders of hormone levels in the body, such as an imbalance in the ratio of estrogen to progesterone. Simple hyperplasia can be followed and observed or treated with oral medication such as Prosperity Pill, but surgery is needed when malignant changes are suspected. 3. Lymph nodes in the breast are usually enlarged due to lymph node infection, lymphoma, tumor metastasis and so on. In case of infection, oral antimicrobial drugs such as cefdinir dispersible tablets and levofloxacin tablets can be taken, and the lymph nodes can be sent to pathology for examination if necessary. 4. Breast tumor, the cause is not clear, part of the consideration is related to the hormone level in the body. If it is a benign tumor, it can be followed up and observed, or it can be surgically removed. If you consider malignant tumors, timely surgical treatment, and then radiotherapy and chemotherapy after surgery. There are many types of breast nodules, and most of the specific causes are not detailed. The treatment of nodules needs to go to the hospital, and the drugs should be applied under the guidance of the doctor.