There are many causes of neonatal convulsions, and it is important to diagnose the cause of neonatal convulsions so that treatment can be tailored to the cause. Common causes of neonatal convulsions include hypoxic-ischemic encephalopathy, intracranial hemorrhage, infections, especially intracranial infections, neonatal bilirubin encephalopathy, hypoglycemia, and ionic disorders, such as hypocalcemia, hypomagnesemia, and hyponatremia, all of which can cause the child to convulse. In addition some inborn metabolic diseases, such as methylmalonic acidemia, phenylketonuria, etc., can also cause the child to have convulsions. It is recommended to go to the hospital to do blood routine, blood glucose, blood ionization and other related examinations, but also to do electroencephalogram, head nuclear magnetic and other tests, if necessary, but also to do the chromosome and gene examination, to be directed to the cause of the treatment, such as oxygen, maintain fluid balance, correct hypoglycemia, electrolyte disorders, and acidosis, and control of infections and so on.