The fever is usually related to the milk stagnation, and it is necessary to empty the breasts first, and then lower the temperature reasonably, anti-inflammatory and so on. 1. Empty the breast: milk has been in a state of stagnation, the temperature will continue to rise, you need to use the breast pump as soon as possible to empty the milk. If there is a block of stagnant phenomenon, it is recommended that appropriate hot compresses, massage, is conducive to the unblocking of the milk ducts, so that the breast is smooth, to assist the purpose of fever. 2. Reasonable cooling: When the temperature of fever does not exceed 38.5 degrees, you can first physically cool down the temperature, such as drinking water, soaking in a warm bath; when the temperature exceeds 38.5 degrees, it is recommended to take oral antipyretic medicine to cool down the temperature, such as ibuprofen suspension. 3. Anti-inflammatory: If acute mastitis caused by milk rises, the body temperature rises, oral antibiotics, such as cephalosporin, penicillin and so on. In addition, if you need to use medication when you have a fever, you should do it under the guidance of a physician, and if necessary, you need to suspend breastfeeding, and then resume breastfeeding after stopping the medication.