The bi-rads classification is an evaluation of the degree of benignity and malignancy of breast masses by breast imaging. bi-rads classification of 3 indicates that the masses are more likely to be benign tumors and less than 2% malignant. If the edge of the mass is smooth and neat, the possibility of breast fibroadenoma is higher. If there is no obvious change, benign tumor can be considered. If necessary, biopsy can be taken and sent to pathology to confirm the diagnosis, or lump removal surgery can be chosen. The more commonly used is breast McMurdo rotary surgery treatment or incisional surgery, try to go to the regular hospital, so that the doctor can guide the specific treatment method.