The first symptoms of mastitis are pain in the breast, lumps, and general discomfort. Mastitis is caused by obstruction of the milk ducts or localized extrusion, mostly due to mammary secretion disorders and obstruction of the milk ducts, is mainly infectious inflammatory reaction, the onset of the early stage of the breast swelling and pain, increased body temperature, accompanied by pressure pain. In severe cases, the localized skin of the breast may become red, swollen, hot and painful, and hard nodules may break down and ulcers may appear. Mastitis can be localized hot compresses, but also with penicillin drugs to carry out treatment, can promote local blood circulation to relieve the symptoms of pain. If an abscess is formed, it is necessary to go to the hospital for abscess incision and drainage. It is recommended that patients go to the regular hospital in time, under the guidance of the doctor to apply drugs, do not unauthorized use of drugs.