Children cough, recurrent fever, the specific causes are considered to be due to the child’s disease is in progress, or due to the child’s immune function decline caused by the following: First, the disease is in progress: the child’s disease has not been cured, is in the middle of the disease, so the cough will always recur, but also a fever. This situation needs to cause cough and fever according to the cause of the disease, to take the cause of the treatment for the cough to give the application of cough suppressant drugs or to take the nebulizer inhalation, for the fever in a timely manner according to the temperature, to take antipyretic measures, and appropriate to give the child to drink more water, and diligent feeding, is conducive to the improvement of the cough, is also conducive to the return of the temperature to normal. Second, the decline in immune function: even if every time according to the cause of the targeted treatment, but also cured, but the child is always recurring, this situation is considered to be the child’s immune function caused by the decline in immunity, if necessary, need to apply to improve immunity to the treatment of drugs, can shorten the course of the disease, and as soon as possible to cure.