Breast hyperplasia color ultrasound under the ultrasound probe may be seen in the breast gland significantly thickened, smooth and intact borders, uneven distribution of patchy, streaky and other manifestations. Breast hyperplasia is a common breast disease, which can be examined by color ultrasound. Under the ultrasound probe, the thickness of the breast glands as well as the smooth and intact borders can be found, and when the hierarchical structure of the glands is relatively disorganized, diffuse enhancement, unevenly distributed patches, and streaks can be seen. In addition, breast hyperplasia may also have cystic solidity in the echo-less area, if the color ultrasound can not confirm the diagnosis or identify the nature of the nodule, ultrasound can be used to intervene in the way of puncture biopsy for definitive diagnosis. Breast enlargement should be timely hospital ultrasound examination, and then according to the cause of targeted treatment.