When the fever during breastfeeding exceeds 38.5℃, breastfeeding is not allowed for the time being, but breastfeeding is allowed when the temperature is between 37.3~38.5℃. Fever is defined as a body temperature of more than 37.3 ℃, when breastfeeding fever but body temperature does not exceed 38.5 ℃ is allowed to continue breastfeeding, you can follow the doctor’s advice to take antipyretic drugs, such as acetaminophen, etc., as needed. When the body temperature exceeds 38.5 ℃, because it will affect the quality of milk, to suspend breastfeeding, and need to be actively treated under the guidance of the doctor. During breastfeeding, it is important to get enough sleep and increase the intake of food rich in calories and protein to strengthen your body and improve your immune system. If you have a fever while breastfeeding, you should consult a doctor to find out the cause of the fever and follow the doctor’s instructions to treat the fever, and you can stop breastfeeding during the treatment.