Do breast ultrasound on the right side there is a hypoechoic mass of category 3 is not serious, you can review regularly, every 3 months to review the ultrasound; if malignancy is suspected, then perform a puncture biopsy pathology examination. A hypoechoic category 3 nodule on the right side of the breast indicates that the mass is basically a benign lesion. Ultrasonography is most often used in the diagnostic process of breast masses. Under ultrasound the mass can be categorized as solid or cystic, hypoechoic mostly solid and anechoic mostly cystic. Ultrasound descending mass is divided into 0-6 grade, grade 3 suggests that the mass is more benign lesions, malignant rate is generally <2%, if there is no obvious discomfort, you can first regularly review, every 3 months to review the ultrasound. If you suspect malignant, need to puncture biopsy pathology, such as pathology for benign, nodule diameter less than 1cm will continue to observe, such as nodule is greater than 1cm to consider surgical resection; such as pathology for malignant, then radical breast cancer surgery, postoperative radiotherapy, chemotherapy, targeted therapy according to the pathological stage and immunohistochemistry results. There is a hypoechoic mass on the right side of the patient in category 3, and the patient should pay attention to the daily life, not to be tired, keep the mood happy, and avoid eating stimulating food frequently.