The child’s high fever convulsions and foaming may be high fever convulsions, intracranial infection, epilepsy combined with fever, etc., need to address the cause of the treatment, such as first aid treatment, anti-infective treatment, etc. 1. Febrile convulsions: the child’s central nervous system is imperfect, and convulsions and foaming may occur when high fever occurs. The treatment is based on first aid measures, mainly applying sedative drugs, antipyretic drugs, removing the causes of high fever, and keeping the airway open. 2. Intracranial infections: Intracranial infections are usually treated with symptomatic supportive therapy if they are viral, such as cooling and anticonvulsant; bacterial intracranial infections are treated with antibiotics as early as possible, such as cefaclor. 3. Epilepsy combined with fever: children with previous epilepsy, fever may cause seizures. It is necessary to lower the temperature and apply antiepileptic drugs (e.g. carbamazepine, etc.) to avoid recurrent seizures. If the child’s symptoms can not be relieved, it is necessary to go to the hospital as soon as possible to improve the relevant examination, targeted treatment.