Children who have night terrors once a night are usually associated with environmental factors, vitamin D deficiency or neurological disorders. Parents need to take their children for relevant examinations and improve their sleeping environment. Common causes and treatments I. Environmental factors: If the family atmosphere is tense, the child is victimized outside, the child is too excited before bedtime, watching horror movies, or the sleeping environment is too cold or too hot, it may lead to night terrors. Parents should give the child a good family atmosphere, need to help the child adjust the sleep environment, avoid letting the child watch TV, movies, play games, etc. before bedtime, and keep a calm mood to sleep, which can help prevent night terrors. If night terrors recur and can not be relieved, you should go to the hospital psychiatry department in time to seek help. Disease factors: 1, lack of vitamin D and calcium: children due to lack of vitamin D and calcium, there will be night terrors, excessive sweating, night crying, occipital baldness and other symptoms, should follow the doctor’s advice to the child to supplement the appropriate calcium and vitamin D. In addition to the appropriate sunshine also helps to supplement the vitamin D, so you can bring the child in the daytime more outdoor exercise, to replenish the lack of vitamin D, and also consume a certain amount of energy and energy, helps to better sleep at night; 2. Helps to sleep better at night; 2, neurological diseases: such as suffering from epilepsy, brain tumors or neonatal brain injury and other diseases, there will also be frequent night terrors, should go to the hospital as soon as possible, epilepsy can be given to antiepileptic drugs, such as phenytoin sodium, carbamazepine and so on. Brain tumors can be surgically removed, supplemented with radiotherapy if necessary, and neonatal brain injury requires rehabilitation at a later stage. These children should pay attention to their diet during treatment, eat less spicy and stimulating food, eat more vitamin-rich fruits and vegetables, and ensure balanced nutrition.