The invention relates to breast paste, is applicable to mastitis, accessory breast mastitis, hyperplasia of mammary glands, nodes, lobular hyperplasia, lactocele, fibroma, mastoscirrhus, lactiferous duct blockage during a lactation period, galactostasis, acute mastitis, nodules of breast, breast tumor pain and breast cancer prevention and belongs to the field of traditional Chinese medicines. Thebreast paste is prepared from the following raw materials: musk, frankincense, myrrh, safflower, lithospermum, saussurea involucrate, garden balsam stem, panax notoginseng, dragon's blood, borneol, xanthium sibiricum, garter snake, menthol and white vaseline. The breast paste provided by the invention has special curative effects of promoting blood circulation to remove blood stasis, relieving swelling and pain, dredging channels and harmonizing qi and blood, is a good medicine for treating mastitis, accessory breast mastitis, hyperplasia of mammary glands and other breast diseases, and is good in treatment effects, fast in curative effects, zero in side effect, simple to use and convenient to carry.