1, try to choose the LCD monitor, because it does not flicker, and keep the distance from the monitor, the distance in the length of the diagonal of the monitor 1.5 times on. 2, you can use some eye drops to keep your eyes moist, you can wear anti-radiation glasses, the last is to use 2 hours must take a break, look outside the green. 3, in addition, the degree of eye fatigue and eye time has a relationship, so to avoid eye fatigue, the best way is to take a proper rest (such as closing the eyes for a short break, or look into the distance for a while), do not operate continuously, so as not to overwork the eyes and affect vision. Whether the brightness and clarity of the fluorescent screen is appropriate, whether the light of the environment is soft, whether the table and chairs are comfortable, etc. are factors that must be considered to effectively protect the eyes. Usually you can eat more food containing vitamin A, such as eggs, milk, pig liver, cake, etc., or eat more vegetables and fruits, such as carrots, bean sprouts, oranges, mandarin, red dates, etc., which have a certain effect on the protection of vision.