Mastitis is a common disease in the puerperium, and acute mastitis is a common acute purulent infection of the breast. It is especially common in primiparous women and often occurs in lactating women 3-4 weeks after giving birth, so it is also called lactation mastitis. The prevention and care of postpartum mastitis is important. The actual fact is that you can find a lot of people who are not able to get a lot of money for the purpose of the actual project. 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. The second is to feed regularly, each feeding time should not be too long, 10-15 minutes is appropriate, do not let the baby sleep with the nipple, to avoid causing nipple damage. Each time you breastfeed, suck one side empty first, then suck the other breast, and suck the other side first at the next feeding. If you can’t finish the milk, you should squeeze out more than the milk. Qiao Liang, Department of Breast and Thyroid Surgery, Daqing Oilfield General Hospital, should seize the favorable period for early treatment to nip the disease in the bud. When a mother feels sore nipples while breastfeeding, she can apply medicine after breastfeeding, such as antibiotic ointment, cod liver oil or other topical application. If your nipples are cracked, suspend direct lactation and use a breast pump to suck out the milk before feeding your baby, or use a glass cover to rubberize the nipples on the skin around the nipples to nurse, and then decoct medicine to apply to the nipple cracks. If acute mastitis has occurred, it can be treated with antibiotics such as penicillin and erythromycin; if it has become septic, it needs to be incised to drain the pus.