Once the night is mental, sleepless how to do, this should be dealt with according to the causes that cause sleeplessness at night: first, if the patient is bedridden for a long time, too much sleep during the daytime, it is easy to cause insomnia and sleep disorders at night. At this time, we can gradually correct the patient’s work and rest schedule, so that he or she can stay awake during the daytime and return to the normal biological clock during the night. Secondly, patients with dementia who cannot sleep at night are prone to nocturnal symptoms of mental arousal, such as hallucinations, hallucinations, and hallucinations, which can lead to sleeplessness at night and sleepiness during the day. Thirdly, when the patient is mentally and sleepless at night, it is also important to consider whether the patient has a long-term night work status. Some people who have been working at night for a long time already have a habitual biological clock, so they will appear to be very energetic and unable to sleep at night, and at this time we can adjust the work and rest time appropriately to relieve the symptoms.