Most children's convulsions are caused by hypocalcemic convulsions, febrile convulsions, epilepsy, intracranial hemorrhage and other factors. There are many reasons for children's convulsions, and judgment and treatment should be based on the children's age characteristics and symptoms. 1、 Low calcium convulsion. If the child has convulsions, it may be caused by low calcium convulsion. Pay attention to whether the child has a history of low calcium or insufficient vitamin D supplementation. 2、 Hyperpyretic convulsion is manifested in the rapid rise of fever temperature, and the child has convulsions. 3、 Epilepsy, epilepsy is a kind of febrile convulsion that will occur repeatedly, mostly in school-age children. It is recommended to go to the hospital for a comprehensive examination. 4、 Intracranial hemorrhage. If a child suffers from trauma or cerebral vascular malformation, it will cause intracranial hemorrhage, resulting in aspiration.