Cystic nodules in the breast are not serious and are a very common benign condition. There are many reasons for the occurrence of these nodules, including breast hyperplasia, ductal dilatation, irregular growth of breast glands, the formation of hyperplastic nodules, and pain in some patients, and the symptoms usually improve after physical therapy. The cause is also affected by the hormone level changes in the body, in normal times should pay attention to life regulation, regular breast color ultrasound examination, there is no obvious clinical discomfort, also do not need special treatment. If the cysts gradually increase in size or have pain, after oral medication, application of traditional Chinese medicine and other methods do not have significant improvement, can also be treated by surgical methods, do not worry too much. Benign lesions are usually treated under local anesthesia or epidural anesthesia, with excision of the lesion or partial removal of the breast gland, and the patient’s symptoms can gradually improve, and postoperative pathological examination is also needed.