The purpose of review and follow-up for patients with benign breast diseases is to detect possible future breast cancer as early as possible; 2. All patients (regardless of whether they are operated or not) should try to accept the reasonable follow-up arrangement of breast specialists, rather than being satisfied with the annual check-up of the unit (the fact proves that the rate of missed diagnosis of breast check-up in general units is very high); 5. Some of these examinations have certain side effects and should be reasonably arranged by the specialist. (1) General follow-up 1. It is suitable for patients without high risk factors of breast cancer and with mild degree of breast enlargement. 2.If there is no change in the condition, the follow-up should be done once in a year at the breast specialist’s clinic, and for patients aged between 35-55, it is recommended to review once every six months. 3, adhere to the breast self-examination and the breast screening organized by their units, and find abnormalities at any time to visit the clinic for review. 4. 1-2 breast imaging examinations (mammography, ultrasound, CT, MRI, etc. if necessary) should be selected within 1 year according to the situation. (II) High-risk follow-up 1. Suitable for patients with high-risk factors of breast cancer. 2.If there is no change of disease, come to breast specialist clinic for review once in 3-6 months. 3.Adhere to breast self-examination and breast screening physical examination organized by your unit, and visit the clinic for review whenever abnormalities are found. 4. 1-2 breast imaging examinations (mammography, ultrasound, CT, MRI, PET, etc.) should be selected within six months according to the situation, and a specialist should decide whether a biopsy is needed to clarify the pathological diagnosis.