The third type of nodule is the most embarrassing in the classification of breast ultrasound, and it tends to be benign in nature, but the possibility of malignant changes cannot be ruled out, so this type of nodule belongs to the high-risk nodule. In principle, you can review the ultrasound every two to three months to observe the changes and decide on the next step of treatment or directly choose surgical treatment to remove, do a pathological examination to clarify the nature of the future. The choice of treatment mainly depends on the patient’s own willingness to treatment, if the patient’s psychological pressure is greater, always worried about the chance of malignant changes, most of the patients tend to surgical treatment. However, if the patient is of advanced age, has more underlying diseases, and the risk of surgery is high, conservative treatment is often recommended for observation, while actively regulating the underlying diseases, and always be prepared for surgery. Once the review ultrasound suggests that the nodule has a tendency to malignant transformation, early surgical treatment.