Children sleep suddenly wake up crying, the common causes are as follows: First, there may be in the gastrointestinal dyspepsia suddenly abdominal colic, intestinal spasm caused by abdominal pain, will suddenly wake up crying, parents should observe whether there is nausea, vomiting, abdominal distension and so on. If it can be relieved by emotional soothing, consider that it is not due to the formation of the digestive system. Second, the daytime play too excited, children usually sleep at night will have dreaming phenomenon occurs, will also show a sudden wake up crying. Third, due to the child is frightened in the daytime, in the sleep will also appear suddenly wake up, crying phenomenon, can first through the emotional appeasement to relieve the symptoms. If this situation often persists for a long time, when considering fright, you can take the back of the spinal points chiropractic treatment of fright, you can also orally take the wind powder or go directly to the hospital, in the doctor’s detailed examination of the further guidance of the treatment.