The head is drowsy every day, mainly consider the following causes: 1, to consider is caused by neurological weakness, this type of patients are usually poor sleep quality, or the existence of insomnia, dreamy problems, resulting in a decline in brain function activities, patients in daily life will be manifested as a daily drowsy head, not awake, inattentive, memory loss and other symptoms; 2, if the patient’s sleep There is no problem, but still have head drowsiness every day, to consider some non-specific disease caused by, for example, the existence of patients with hypertension, hypotension or because of insufficient blood supply to the brain, cerebral arteriosclerosis, high fat, high viscosity state of the blood caused by poor brain blood supply, patients will also have the symptoms of drowsiness. This situation should be treated promptly for the cause to improve the patient’s symptoms.