The child is normal during the day and sleeps at night with fever.

The child has a normal fever during the day and at night, indicating that there is still inflammation infection in the body, which may be caused by bacterial infection or viral infection. It is recommended to treat the symptoms first, measure the child's temperature, give physical cooling or drug cooling, and take the child to the hospital in time for blood routine examination. After the specific cause is clear, treatment is carried out.