The children’s nervous system is not well developed, there are many reasons for the performance of fright, the specific symptoms are as follows: 1, changes in sleep, there will be sleep, crying after sleep, easy to wake up and other performance. 2, emotional changes, the child may be inexplicable crying, irritable, will often appear cold shiver performance. 3, digestive system symptoms, the child will have a decreased appetite, no appetite phenomenon, bowel movements may appear green stool. The child will have a fever, which is usually low fever and does not require the use of antipyretic drugs. When the child is frightened parents promptly to give a soothing emotion, can be combined with the application of back spinal points chiropractic way to treat the fright.