The reasons for not sleeping are as follows: First, sleep disorder disease, due to the stress of life or major events trauma, sleep disorders, manifested as sleepless nights, you can take oral medications to improve sleep disorders, such as Bailiff Sleep, Sweet Dreams capsule, oral sedation, sleeping pills under the guidance of a physician if necessary. Second, do not sleep clinically seen in patients with Alzheimer’s disease, Alzheimer’s disease in the late stages of patients with serious decline in cognitive function, patients do not eat, do not sleep, etc., to actively treat the original disease, while giving drugs to promote sleep. Third, clinically also seen in patients suffering from cardiopulmonary disease, night vagus nerve excitement and patients with heavy cardiopulmonary symptoms, resulting in patients do not sleep at night, etc..