The child has a fever only, do not have other symptom how to return a responsibility

Fever is a symptom of a disease, not a separate disease. If the child only has a fever, it may be caused by high indoor temperature and hypoxia. Secondly, the child simply has a fever, and it may be the early performance of a cold. As the condition changes, it will be accompanied by cough, expectoration, runny nose and other symptoms. Pay attention to preventive measures in time.