Excuse me eye vitreous body is turbid how to return a responsibility

The vitreous body of the eye itself has no nerves and blood vessels, and the main source of nutrition is the surrounding optic network choroid and water chamber. If turbidity occurs, most of them or one of them has pathological changes. The main reasons for the formation are: 1. The patient is elderly, and aging will lead to degenerative changes in the eye. The second is that the patient has complications caused by diabetes.