BI-RADS refers to the clinical classification of breast imaging (mammogram, color ultrasound, MRI) diagnosis, grade I-III is considered benign lesions, grade IV means benign and malignant cannot be determined and requires pathological biopsy, grade V or above indicates malignancy. grade III is generally considered to be breast hyperplasia, it is recommended to follow up and observe regularly, you can go to outpatient clinic for review every three or five months, and strengthen self-examination, if found If you find an enlarged lump that grows rapidly in a short period of time, you need to go to the hospital promptly for examination. You can also take drugs for breast enlargement under the guidance of your doctor, such as breast fetish elimination and prolotherapy pills. It is recommended to keep an optimistic mood, work and rest regularly, don’t stay up late, eat more fruits and vegetables, and don’t eat cold, stimulating, fried and overly sweet food.