Always sleepy, want to sleep, in fact, the vast majority of people do not have organic diseases, for young people do not have a history of cardiovascular and cerebrovascular disease and family history, and there is no hypertension, hyperlipidemia, often due to work pressure, or excessive mental tension, diet and not regular, at the same time in the diet, spicy and stimulating food to eat more. The proportion of fresh vegetables and fruits intake is relatively small, while a variety of greasy meat, eggs and milk are eaten more. Smoking, drinking alcohol, lack of exercise and lack of sleep cause sleepiness or desire to sleep. Arrange your work well, adjust the stressful rhythm of life, eat regularly, and should have a reasonable and balanced diet. Less oil, less salt, less sugar, quit smoking and limit alcohol, the symptoms of sleepiness, always want to sleep, will be able to relieve. But for example, older, and have a history of cardiovascular disease, and some people even have diabetes. If you are always sleepy and want to sleep for a long time and do not get relief after rest, both young and old people should go to the hospital for further examination, except for diabetes or hypertension, or even cerebrovascular disease. The doctor will further ask what other symptoms there are besides sleepiness and desire to sleep, and perform the corresponding detailed biochemical tests and routine physical examinations to find the cause. However, for the vast majority of people who are always sleepy and want to sleep, we hope that lifestyle adjustments, reasonable and balanced nutrition, moderate exercise, smoking and alcohol cessation, and psychological balance, as long as the long-term maintenance of a scientific lifestyle, even if the problem of sleepiness and sleepiness can be alleviated after adjustment.