Women have hard lumps in the chest how to do mainly depends on the nature of breast lumps, there are six main cases: first, physiological lumps, mostly seen in adolescent development, due to increased levels of estrogen breast lump-like changes, as a normal physiological phenomenon may not require special treatment. Second, cystic hyperplasia of the breast, which is characterized by the formation of irregular lumps in the breast, mostly accompanied by pain and discomfort. When the lumps suddenly increase in size and severe pain, the possibility of cancer should be considered and timely surgery should be performed. Thirdly, breast fibroids, which are regular, smooth and mobile lumps in the breast, have a tendency to become cancerous, so once diagnosed, they should be treated by surgery. Fourth, intraductal papilloma, a slightly hard lump around the nipple, with bloody fluid flowing out when the nipple is squeezed, should also be treated surgically. Fifthly, breast cancer is a hard, poorly mobile and irregular lump in the breast, usually not accompanied by breast pain. If necessary, endocrine therapy or chemotherapy should be combined. Sixth, acute mastitis, in the early stage of infection, breast massage can be given to promote milk evacuation, and intravenous penicillin anti-infection treatment, once the formation of breast abscess should be performed mammary swelling incision and drainage.