The reason why babies don’t drink milk with fever may be herpes pharyngitis, gastrointestinal cold, pneumonia and so on. 1. Herpetic Pharyngitis: Herpetic Pharyngitis is caused by enterovirus infection, the main symptoms are fever, throat congestion, edema and localized red papules. The main symptoms are fever, congestion, edema and localized red pimples. The baby’s failure to drink milk is mainly due to the sore throat. 2. Gastrointestinal cold: baby gastrointestinal cold is generally caused by viral infections, mainly due to intestinal irritation, may appear fever, vomiting, loose stools and other symptoms. As the fever affects the baby’s digestive function, thus the baby’s fever does not drink milk. 3. Pneumonia: baby pneumonia does not eat milk is due to pathogens in the body, viruses, bacteria and other invasions, so that the respiratory tract and lung mucosal infection, the inflammatory response is more pronounced, accompanied by fever and so on, can affect the baby’s appetite. Baby fever does not drink milk, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.