Eye exercises generally can not improve vision. Eye exercises can relieve localized eye fatigue, insist on daily eye exercises, to a certain extent, can play a role in slowing down the growth of myopia, but can not improve vision. If your eyes are sore and swollen due to excessive use of the eyes, you can consider performing eye exercises to relieve fatigue. If it is refractive error caused by vision loss, it is recommended to go to the regular ophthalmology examination in a timely manner, if necessary, to take the method of wearing glasses to correct vision. If it is a localized lesion of the eye that causes vision loss, it is necessary to treat the related disease in time to improve vision. Once eyesight loss occurs, it is recommended to go to the hospital in time for diagnosis and treatment.