Children with fever need to choose the appropriate treatment according to the body temperature, such as physical cooling, medication, symptomatic treatment. In addition, according to the cause of fever, such as colds, chicken pox and so on, also need to carry out targeted etiological treatment. 1. Symptomatic treatment: If the child’s body temperature <38.5 ℃ and the body does not feel any discomfort, then parents can take a towel cold compress baby's forehead, appropriate to the baby to reduce the clothing worn by the physical methods to lower the temperature, and at the same time to the baby to drink more water. If the baby's body temperature ≥ 38.5 ℃ or the child feels unwell, you can follow the doctor's instructions to take antipyretic drugs such as ibuprofen, acetaminophen, it is recommended to choose only one antipyretic drug use, not the joint use of two drugs to reduce fever. 2. Treatment of etiology: (1) Colds: most of them are caused by viral infections and generally do not require special use of antiviral drugs. If the combination of bacterial infection, should follow the doctor's instructions to take cefixime and other antibiotics for anti-infection treatment, if it is caused by influenza virus infection, can take oseltamivir and other antiviral drugs to shorten the course of the disease. (2) chickenpox: is a self-limiting disease, if the symptoms are not serious, there are no complications generally do a good job of supportive treatment, if the symptoms are serious, should be used as soon as possible acyclovir antiviral drugs. The baby sick fever is recommended to go to the hospital in time to clarify the cause of the disease, targeted treatment, so as not to miss the opportunity for treatment. Drugs should be used under the guidance of a doctor.