Exercises that are good for eye sight include walking, badminton, table tennis, etc. Meanwhile, people with poor eyesight are advised not to use their eyes in an environment that is too bright or too dark. Walking is a relaxing and enjoyable form of exercise. Walking in sunny weather is conducive to the production of dopamine, which plays a role in preventing and controlling the growth of the eye axis and helps to protect vision. Playing badminton and tennis are good sports for eye vision, these two sports in the process of exercise, the eyes will keep turning, sometimes from far and near, sometimes from near and far, exercise the extraocular muscles at the same time to promote the blood circulation of the eyes, has a very good effect on eye vision. Eye vision bad crowd, it is recommended to increase the daily outdoor exercise time, so that the eyes get enough rest, do not stare at the computer screen or cell phone for a long time, in the feeling of eye soreness need to pay attention to rest and relax the eyes.