Whether a child can be burned at 39.5 ℃ depends on the specific situation and cannot be generalized. The most common cause of fever in children is infection, common infections are bacteria, viruses, mycoplasma, etc. Fever accompanied by nasal congestion, runny nose, cough, sore throat and other manifestations, suggesting that respiratory tract infections may be. Baby temperature 39.5 ℃, if only for fever, no other complications, good mental state, timely through physical therapy and medication to reduce fever, generally will not have serious consequences. However, if the child continues to have a high fever that does not go away, febrile convulsions may occur, which may cause brain damage over time and require attention. In addition, some special diseases, such as central nervous system infections, i.e., viral encephalitis or bacterial encephalitis, accompanied by high fever symptoms, the body temperature continues to drop, this situation is more critical, may cause brain damage to the child. The child 39.5 ℃ is a more serious situation, parents are advised to take the child to the hospital pediatrics for fever treatment, not long observation, and not unauthorized use of medication, so as not to delay the condition.