The fever caused by the rising milk may be caused by the milk stagnation caused by mastitis, can be dealt with through physical cooling, milk sucking, medication and other methods. 1. Physical cooling: The fever caused by breast milk can use warm water to wipe the body, soak the towel in warm water and then wring it out, wipe the body armpits, neck, groin and other parts of the body, which is conducive to heat dissipation, lower body temperature. 2. Milk sucking out: milk stagnation caused by rising milk, you can use a breast pump to suck out the residual milk, or let the newborn continue to suckle milk, massage the breasts and other methods of relief. 3. Medication: If the fever exceeds 38.5 ℃, you can take ibuprofen tablets, acetaminophen and other drugs to reduce fever, and at the same time follow the doctor’s instructions to use antibiotics to control the inflammation. The specific use of drugs should be used correctly under the guidance of the doctor, daily attention to a light diet, drink more warm water, more rest, do not squeeze the breast.