Patients suffering from lack of sleep will show symptoms of cerebral ischemia and oxygen deprivation, including dizziness, headache, yawning, mental fatigue, loss of memory and concentration, etc. All these conditions are related to the fact that the brain does not get enough rest and metabolism. People who are chronically sleep deprived are also prone to various diseases, such as hypertension, diabetes, high blood cholesterol, tumors, heart disease, etc. Therefore, sleep is very important for the human body. If the patient has a long-term lack of sleep, it is necessary to give timely adjustment and treatment, the patient should firstly develop regular sleep habits, do not stay up late. Secondly, the primary diseases causing sleep disorders should be actively dealt with, and if necessary, a small amount of sedative and sleeping drugs can also be taken to promote sleep.