Pediatric viral cold fever, usually about three to five days can be controlled, the specific time and the type of virus and the child’s own resistance has a certain relationship. Pediatric viral cold fever, after treatment generally three to five days can be significantly controlled, but the specific time of fever with the type of virus and the child’s own resistance has a certain relationship. If it is influenza virus caused by cold fever, the duration will be relatively longer, if it is a common virus, the duration will be relatively shorter. The length of time it takes for a child to be cured has a lot to do with the child’s own resistance. For example, the same influenza virus caused by fever, resistance to good children will be relieved in three or five days, but some children may be in the process of viral infection, combined with pneumonia, myocarditis, encephalitis and other symptoms, the treatment time will grow accordingly. Children with viral flu fever, it is recommended to go to the hospital as soon as possible for treatment, do not take timely treatment may cause more serious diseases.