Acute mastitis is an acute purulent condition of the breast, usually due to bacterial infection, and is most often seen during lactation in primiparous women. Bacteria can invade the nipple from a broken or cracked nipple, or directly into the ducts of the breast and spread to the breast parenchyma. The most important thing is that it can be prevented if it is well regulated. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. This is because overworking or having bad mental stimulation can trigger or aggravate acute mastitis. 2, diet should be light and nutritious, such as fresh lotus root, loofah, milk, carp soup, lean meat soup, etc.; avoid spicy, stimulating, greasy products. This is because too greasy food will make the milk too thick, causing blockage of the breast ducts and thus inducing acute mastitis. 3, pay attention to warmth, prevent cold. This is because external wind chill or cold can cause blockage of milk secretion, which can lead to mastitis. 4, regular breastfeeding, and to keep the nipples clean, avoid when the wind exposed breast feeding. Each time you breastfeed, you need to suck up all the milk, and if there is still a buildup of milk, use a towel to warm it up, and then try to empty the milk. If you can’t eliminate the depressed milk, you should go to the breast specialist clinic for treatment in time to avoid the formation of acute septic mastitis. 5, nipples are broken or cracked, available egg yolk oil external rubbing the affected area. If there is purulent inflammation in other parts of the body, it should be treated promptly to avoid inflammation involving the breast. 6, keep the baby oral hygiene, timely treatment of oral inflammation, do not let the baby sleep with the breast.