Daytime always want to sleep how to do the following: First, due to poor sleep quality or short sleep time at night, it is recommended that patients ensure sufficient sleep at night; second, always want to sleep during the day, seen in the elderly, due to poor cardiopulmonary function, heart or lung disease symptoms at night, resulting in poor sleep, resulting in patients with sleep inversion, to give patients active treatment of cardiopulmonary disease, while monitoring Third, always want to sleep during the day, clinically seen in some patients with high blood lipids and thick blood, due to high blood lipids and thick blood, the patient appears to have a lack of oxygen to the brain cells, always sleepy, sleepy, accompanied by the body sleepy weight, treatment is mainly to lower blood lipids, weight reduction.