The baby has been low fever does not go down, can take oral antiviral oral solution, cefixime, pediatric aminophenanthramine, antipyretic paste for treatment, if necessary, can go to the hospital for examination. The baby’s persistent fever or low fever is mainly considered to be caused by infectious factors, commonly viral or bacterial infections, diagnosed as a result of viral infections can be treated by antiviral oral solution, the drug is mainly a combination of some Chinese herbs such as Panax notoginseng, Dihuang, Zhi Mu, Patchouli, Lian Qiao, etc., can play a role in clearing heat and dispelling dampness, cooling the blood and detoxifying, can relieve the wind-heat cold or flu caused by low fever, nasal congestion and other symptoms. Low fever caused by bacterial infection can be treated by taking pediatric cefixime granules orally, which can be used for various symptoms of low fever caused by inflammation or infection. Infants with symptoms such as runny nose, cough and nasal congestion can be considered to have a cold and are treated with oral pediatric aminophenol xanthamine granules. At the same time, physical cooling methods, such as the use of antipyretic patches on the baby’s forehead, can have a certain effect on reducing fever. For children with repeated fever, high body temperature or poor mental status, they should go to the hospital for routine blood tests to see the indicators of infection.