Eye strain is a common ophthalmology disease, which causes dry eyes, astringent eyes, sore eyes, blurred vision and even vision loss directly affects people’s work and life. Eye fatigue is mainly caused by the decrease in the number of blinks when people usually concentrate on the computer screen, resulting in a corresponding decrease in the secretion of tears and the strong stimulation of the eyes by the flashing screen. It will lead to pain in the neck, shoulders and other corresponding parts of the person, but also trigger and aggravate a variety of eye diseases. 1, relief and treatment of eye fatigue, but also through the drop “artificial tears” can not only relieve eye fatigue and other symptoms of discomfort, so that the eyes lasting hydration, but also to replenish the lack of nutrition and water in the eyes, so as to avoid eye fatigue. 2, blueberries have the effect of improving vision, blueberries contain anthocyanins, with the role of promoting eye blood microcirculation, maintaining normal eye pressure, can help alleviate vision loss. 3, vitamin B2 in dairy products can effectively remove eye congestion and cloudiness. 4, more intake of vitamin A and carotene, but also to protect the eyes, maintain normal vision “panacea”. Lack of them, the eyes will be dull, vision loss. 5, pay attention to eye moisture is the best way to prevent. To pay attention to eye habits, regular rest, continuous time in front of the computer screen should not be too long, every 1 hour to rest 5-10 minutes, try to look away in the gap to let the eyes relax. Eyes are inward and downward looking, so when resting, try to let the eyes look to the upper left and upper right. One should also move the neck and shoulder muscles when resting, because stiffness and disorder in the neck muscles can affect vision. Students should also pay attention to their dietary structure, take more vitamins A, C and D, and eat more carrots, fruits and seafood.