When children have high fever that does not subside, they should be treated according to the specific situation of the child: 1. If the child is in good spirits, the body temperature can first be brought down by means of medication, and ibuprofen granules or nimesulide granules can be taken to achieve the effect of reducing fever. Parents should encourage the child to drink more warm water, as well as take off more clothes on the child, untie the child’s collar, keep the indoor air ventilation, can promote the child’s body heat dissipation, so that the body temperature down; 2, if the child appears high fever, and the mental state is not good, accompanied by serious depression, crying and restlessness or vomiting symptoms, this situation can not be unauthorized at home for treatment, so as not to delay If the child has a high fever and is in a poor state of mind, accompanied by severe depression, crying and restlessness or vomiting, he or she should not be treated at home to avoid delays.