Whether a breastfeeding woman can breastfeed when she has a fever depends on the condition of the fever, the medication used and the specific disease. Common cases are as follows: 1, breastfeeding women are due to colds caused by fever, colds are usually respiratory transmission, this situation can be breastfeeding, need to pay attention to is must be equipped with a good mask, to avoid respiratory infection. 2, breastfeeding women are due to intestinal diseases caused by fever, that is, digestive function has abnormalities, this situation is not recommended to breastfeeding, otherwise there is a possibility that the baby in the breast milk, will have similar symptoms occurred. This situation is not recommended to breastfeed, otherwise there is a possibility that the baby, after eating milk, will have similar symptoms. In this case, you can use formula to replace the breast milk, and then breastfeed after the woman’s symptoms improve. 3, commonly due to breastfeeding women suffering from acute mastitis when the fever, acute mastitis breast milk easy to contain inflammation, it is not recommended to breastfeeding, to avoid the baby ate the milk caused by the nausea, vomiting, or bloating, diarrhea, and other digestive system abnormalities.