Accumulated breast cysts do not go away on their own and are relieved by hot compresses, massage, oral antibiotics and surgery. Breast cysts are easy to appear during breastfeeding. Once diagnosed, they should be treated actively to avoid causing acute mastitis. Breast cysts should be cleaned and sanitized properly, and the correct breastfeeding method should be chosen to prevent nipple rupture. The use of warm water towel hot compresses can assist in the treatment of breast cysts, can promote local blood circulation, and can accelerate the regression of the cysts, but the hot compresses should master the temperature, try to avoid too hot, too cold, otherwise it will be counterproductive. In the hot compresses on the breast at the same time with breast massage, massage should be gentle, otherwise it will cause damage to the breast tissue, through the massage can unclog the blocked ducts, so that the milk discharge more smoothly. In order to avoid cyst infection, the treatment can be combined with amoxicillin, amoxicillin is a sensitive antibiotic, can prevent skin and lump infection, and can play a bactericidal, antibacterial effect. When the lump becomes pus, you should go to the hospital to drain it through surgical incision and take anti-infective drugs to treat it after surgery.