Patients feel dizzy during the day and awake at night, consider the following reasons: 1, it may be related to the patient’s emotional anxiety, depression, poor sleep, which can be recovered after improving the patient’s sleep; 2, the patient is dizzy during the day and awake at night, which may be caused by insufficient blood supply to the brain, resulting in many causes of insufficient blood supply to the brain, such as hypertension, cerebral atherosclerosis, cerebral blood supply Insufficient, blood high fat, high coagulation state, in the daytime patients are more likely to feel dizzy, not awake, uncomfortable. It is recommended that patients can improve transcranial Doppler examination, improve the detection of blood lipids, blood sugar and blood rheology, and carry out symptomatic treatment for this condition to improve the patient’s symptoms of dizziness during the day and wakefulness at night.