There are many reasons why small meatballs grow on the breast, and the specific treatments are as follows: 1, breast lymph nodes, lymph nodes are stimulated by inflammation leading to lymph node enlargement and pain, enlarged lymph nodes can be moved, smooth borders, as well as no adhesion with the surrounding tissues. Cephalosporin can be infused for anti-inflammatory drugs, and then surgical removal of lymph nodes. 2, sebaceous cysts, sebaceous gland secretion of substances for a long time without getting clean, blocking the pores to form cysts. It is necessary to ensure the cleanliness of breast skin, and then surgical excision, after surgery to prevent infection in the operation area. 3, breast fibroma, is a benign tumor, mostly solitary, in lactation and pregnancy will rapidly increase, in the discovery of the diagnosis of the need for immediate surgery. 4, breast cancer, the patient’s breast is visible in the lump, may protrude out of the surface of the skin, and adhesion with the surrounding tissues, the need for immediate hospitalization and surgical treatment.