The most common cause of frequent eye soreness is caused by visual fatigue. Visual fatigue is caused by using the eyes more intensely or for a longer period of time. Visual fatigue can lead to sore eyes, blurred vision, and in severe cases, eye pain and headaches. The way to relieve visual fatigue is to minimize the intensity of eye use, such as less cell phones, computers; reduce late night; because of work and study reasons to use the eyes for a long time, in between study and work to have enough rest; to ensure sufficient sleep; often participate in outdoor activities, these measures can be to a certain extent to relieve visual fatigue. After the relief of visual fatigue, the symptoms of sore eyes will be improved. It is best to go to the ophthalmology department to do a computerized optometry examination to see if there is myopia, astigmatism and other refractive errors. If there is myopia, astigmatism, it is best to wear glasses, but also to a certain extent to relieve eye soreness, discomfort.