There are two main categories of reasons for poor long-term sleep, as follows: first, physiological reasons: there are many people do not have any disease, from the young sleep shallow, poor sleep, may be related to genes, genetics and other factors, the innate body secretion of some substances to improve sleep, such as γ-aminobutyric acid is less, at this time, it is easy to insomnia, the need to improve insomnia with the help of drugs, may be a This may be a physiological phenomenon. Second, the pathological phenomenon: mostly sleep disorders, the first such patients should also be clearly diagnosed, because there are too many diseases that cause sleep disorders, such as common anxiety, depression, may be accompanied by long-term insomnia, when you need to take anti-anxiety, anti-depressants to improve. Then there are some physical diseases, such as cerebral artery blood supply deficiency, heart disease, and slow obstructive pulmonary disease, which can affect sleep and need to be treated for the primary disease.