Pediatric convulsions are critical illnesses that, when they occur, can affect a child’s life. What causes pediatric convulsions? The first common one is febrile convulsions, in which the child develops a fever first and during the course of the fever the child develops convulsions. This condition is mostly caused by upper respiratory tract infection, and febrile convulsions occur in children, and every time a child develops a fever, it may cause a convulsive episode, so parents must pay attention to it, and once a child has a cold and fever, medication should be administered in a timely manner. Secondly, for small infants, hypocalcemia caused by a lack of vitamin D, which causes generalized convulsions is also relatively common, this situation in the control of convulsions at the same time, to actively supplement vitamin D, to correct hypocalcemia. The same child hypoglycemia may also cause convulsions, the child suffocation, electrolyte disorders, will appear convulsions, there are some genetic metabolic diseases, such as galactosemia will also cause convulsions. All of the above diseases may lead to increased neural excitability, lowered neuronal excitation threshold and excessive synchronization of firing, thus causing convulsions in children. In conclusion, pediatric tics is a symptom that causes many causes of pediatric tics. When a child has a tic, while actively controlling the tic, he or she must actively look for the primary disease, and once the primary disease is diagnosed, actively treat it so as to fundamentally control the lower while tic.