The preferred drugs to determine the convulsive seizures in children vary according to the specific cause: 1. Diazepam or midazolam can be applied to children. If the cause of children’s convulsive seizures is caused by febrile convulsions, children can be given timely application of diazepam or midazolam to cure the flush, both of which belong to the benzodiazepine class of drugs and can play a good sedative effect. 2. Glucose can be given to children as the first choice. If the cause of children’s convulsive seizures is caused by low blood sugar, the preferred drug is the application of glucose, glucose supplementation after low blood sugar concentration, children’s convulsions will naturally ease. Therefore, to determine the preferred drug for children’s convulsive seizures, it is necessary to find the targeted causes in order to deal with scientificity.