Breast duct dilatation is a common clinical disease, whether the disease is serious or not should be seen according to the stage. In the early stage, there are no special symptoms of ductal dilatation, and the ultrasound examination indicates that the breast ducts are dilated. With the development of the disease, redness, swelling, hot pain or localized lumps gradually appear, and then repeatedly ulcerated pus, forming abscesses, the disease is relatively serious. In the later stage, the breast becomes orange peel-like, easily confused with breast cancer. At present, western medicine has not found a better treatment method, mainly through hormone or anti-tuberculosis drugs for treatment, some patients take surgical treatment resulting in greater trauma, it is recommended that patients early detection, early diagnosis, early treatment.