At present, the treatment of cystic hyperplasia of the breast is mainly surgical treatment and drug treatment. Briefly described as follows: I. Surgical treatment: 1. Patients who have negative puncture and needle aspiration cytology and whose clinical examination and imaging examination suggest possible malignant changes need to undergo surgical excisional biopsy and decide the next treatment according to intraoperative frozen pathology. 2, Needle aspiration cytology examination suggests atypical hyperplasia or repeated recurrence of repeated aspiration of cystic fluid by puncture as well as drug treatment is ineffective, surgical excisional biopsy is required and the next treatment is decided according to the biopsy results. 3.If the intraoperative frozen pathology suggests a high degree of epithelial cell proliferation and interstitial changes, mastectomy in the quadrant is feasible. If there is a family history of breast cancer in first-degree relatives, simple mastectomy is feasible. 4.Patients with family history of breast cancer, intraoperative frozen pathology suggesting atypical hyperplasia with obvious heterogeneity, or those with papillomatosis are feasible for prophylactic simple mastectomy. 5. Other breast surgeons have suspected breast lesions that require surgical excision. Medication: 1. Western medicine: mainly for those who have severe breast pain, affecting work and life. Drugs include: Tamoxifen, Torremifene, Bromocriptine, Danazol, etc. 2.Chinese herbal medicine: Young patients with breast lumps and breast pain that changes with menstrual cycle can be considered to take Prosperity San combined with Siwu Tang plus or minus. Middle-aged female patients can also take Erxian Tang combined with Siwu Tang plus or minus.