Not all the nerves are dormant at rest, sleep chirping is not a disease, there are three common causes of this situation: First, sleep chirping may be the body of roundworms, you need to go to the hospital to confirm the diagnosis of some anthelmintic drugs, thoroughly deworming. Second, psychological factors lead to excessive excitement during the day, the nerves are stimulated, the nerves can not relax at night when sleeping, resulting in sleep whimpering. Adults should combine work and rest, let the spirit relax before going to bed, don’t be overly nervous, and children should avoid over-excitement and fatigue during the day. Third, teeth and teeth arrangement disease, there are dental caries lead to inflammation around the teeth pain, chewing habits favor which side does not hurt, so that the bite force is not uniform, which leads to sleep at night whimpering. Once you find dental lesions should seek medical attention in time to avoid the symptoms becoming more and more serious.