Recently, the reasons for feeling sleepy are as follows: First, it is caused by insufficient blood supply to the brain, especially in middle-aged and elderly patients due to atherosclerosis, poor vascular elasticity, slowing down the blood flow, resulting in chronic lack of oxygen to brain cells, always feeling sleepy, accompanied by inattention, memory loss, etc. Treatment is mainly to improve circulation, blood circulation treatment; Second, always feeling sleepy is also seen in some of the high blood lipids, blood viscosity of Patients, especially patients with poor living habits, long-term diet is too greasy, resulting in increased blood viscosity, always feel sleepy, also accompanied by heavy body sleepiness, treatment to give patients to strengthen the spleen and dampness as well as lipid-lowering treatment; Third, recently always feel sleepy is also seen in the poor quality of sleep at night, such as emotional anxiety, depression or work stress, resulting in dreamy night, always wake up, always sleepy.