Breast nodules with a BI-RADS classification of 3 are generally benign and not considered serious, and patients should go to the hospital regularly for follow-up treatment. Breast nodules refer to lumps in the breast and have a wide range. According to the imaging characteristics, breast nodules can be categorized into BI-RADS grade 0~6, the higher the grade, the higher the possibility that the nodule is malignant. Breast nodule grade 3 is generally more than 98% benign nodules, the proportion of malignant less than 2%, most of the consideration from the aspect of benign diseases, so it is not considered serious. Breast nodule grade 3 may be breast fibroadenoma, tumor-like hyperplasia nodule, etc., generally do not need special treatment, it is recommended that 6 months to 1 year for regular review, for larger masses, can be surgically removed, and after the operation, pay attention to regular work and rest, keep a happy mood.