HELLO:The main symptoms of breast cancer for: breast lumps, breast pain, nipple discharge liquid, nipple change, skin Change, axillary lymph node Prevents breast cancer life common sense: avoid using diuretics, low fat high-fiber diet way, eating more grains, vegetables and soy, often massage breast, don't eat salty foods, trial hot compress, prevent fat, with castor oil apply chest, avoid by all means drug abuse。