The eye always feels to have a film how to return a responsibility

The eyes always feel there is a layer of film how to return a responsibility? The eyes feel there is a layer of film, in fact, blurred vision. 1, to consider eye fatigue, long-term close work, study, long-term use of mobile phones, computers and other electronic products caused by fatigue, showing blurred vision. At this time, we should pay attention to the rest of the eyes, look at the eyes, see green plants, let the eyes relax, improve blurred vision symptoms. 2, refractive error. Myopia, hyperopia, astigmatism can also cause blurred vision. To the hospital, medical optometry, wearing glasses to correct vision. If the audition vision has not improved significantly, but also consider whether the refractive interstitial turbidity caused by keratitis, cataracts, vitreous opacity. 3, consider whether it is optic nerve, retinopathy caused by blurred vision. At this time, it is necessary to timely go to the hospital for relevant examinations, clear diagnosis, due to symptomatic treatment.