Enlarged breasts need to be handled according to the specific situation. If it belongs to unilateral breast oversize, it may be a breast disease, need to be treated; if it is obesity caused by breast oversize, you can lose weight through exercise; if it belongs to hereditary breast oversize, it can be improved through breast reduction surgery. 1. Unilateral breast hyperplasia: Mastitis breast enlargement, need oral antibiotics, such as cefdinir, levofloxacin treatment, such as abscess formation, then incision and drainage surgery. 2. Obesity caused by the breasts are too large: you can do some aerobic exercise to relieve, such as jumping rope or do frog jump, these are all aerobic exercise, after the exercise will be able to the body in the heat as well as calorie burning off, for the breasts are relatively large can also be improved. 3. Hereditary oversized breasts: Hereditary oversized breasts can be improved by breast reduction surgery, which adopts different treatment methods according to different situations. If you have a large breast, it is recommended that you visit a hospital to find out the cause of the problem and standardize the treatment.