Prolonged looking at cell phones and computers are more harmful to the patient’s eyes, and the specific damage is related to the patient’s eye time and the distance from the screen. People will produce harmful blue light when staring at the screen of cell phones or computers, which will cause certain damage to people’s intraocular tissues, and staring at the screen for a long time will lead to a relative reduction of blinking action, which is easy to appear the performance of dry eyes, and even cause dry eye syndrome. In addition, staring at the screen for a long time at close range will lead to visual fatigue and aggravate myopia. When eye fatigue, patients can accelerate local blood circulation by applying hot towels on the eyes to relieve visual fatigue. Patients also need to control the time of eye use and avoid eye fatigue. It is recommended that patients who experience discomfort after using electronic products for a long period of time should consult a regular hospital in a timely manner to assess their condition and receive treatment under the guidance of a doctor.