A film of water bulges in the eye. What's going on?

A layer of water film bulges inside the eye, which is considered as conjunctival edema. Many patients will suddenly feel obvious itching after eye fatigue or contact with certain irritants. After rubbing the eyes with their hands, they will find bulbous bulb When eye trauma, surgery, it is also easy to cause subconjunctival hemorrhage with edema performance. After symptoms show, if mild conjunctival edema, can be temporarily observed, do not deal with, a few hours later will subside. If found that eye conjunctival edema is obvious, or foreign body sensation is obvious, you can consider using hormone eye drops eye treatment.