There are neurological sequelae, circulatory sequelae, digestive sequelae and endocrine sequelae after febrile convulsions, as follows: First, the most common neurological sequelae after febrile convulsions are usually convulsions, paralysis, tremors, spasms, neurasthenia, ataxia, side effects of the pyramidal system and extrapyramidal system, as well as insomnia, amnesia, dreaminess, neurasthenia, shallow sleep phase, etc. The sequelae. Second, common circulatory sequelae after febrile convulsions are cardiac insufficiency, susceptibility to myocarditis, cardiomyopathy, heart valve disease, etc. Third, the sequelae of the digestive system after febrile convulsions are digestive malabsorption, easy to bloating, diarrhea, constipation and other conditions. Fourth, the sequelae of the endocrine system include endocrine disorders, women will have premature ovarian failure, menstrual irregularities and other symptoms.