Patients look at the computer dizziness, mainly consider the following aspects of the cause: 1, may be related to cervical spondylosis, patients look at the computer for a long time, in a posture if the previous cervical spondylosis, easy to lead to compression of the patient’s vertebral artery, and cause the patient’s cerebral blood supply is insufficient, the patient will have dizziness, cold sweat, nausea, neck, shoulder, back muscle stiffness, tension symptoms; 2, to consider looking at the computer dizziness and It may be related to vestibular dysfunction, visual fatigue or the existence of refractive error, glaucoma, myopia, etc. In this case, patients should pay attention to rest, avoid watching movies and computers for a long time, and improve the blood pressure check.