Do not want to sleep at night to find the cause: first, if the patient is caused by the central nervous system excitement at night, consider the patient appear sleep reversal, it is recommended that the patient to develop a regular work and rest schedule, after dinner to carry out appropriate physical activities, so that the body slightly feel tired, is conducive to improving the night do not want to sleep. Secondly, if the patient does not want to sleep is due to psychological fear caused by disease, such as coronary heart disease and premature heartbeat, or respiratory asthma and sleep apnea respiratory syndrome, it is recommended to give the patient active treatment of the primary disease, while giving the patient psychological relaxation to avoid anxiety, fear, etc. Then, for not wanting to sleep at night, clinically also seen in some patients is caused by drugs, especially oral anti-epileptic or anti-anxiety, depression drugs, patients appear daytime sleepiness, resulting in not wanting to sleep at night, it is recommended that patients under the guidance of physicians to adjust the time of oral medication.