Vitreous degeneration opacification is a common disease in ophthalmology clinic,which mainly afects the middle-aged and elderly,afects the visual function and the quality of life,and even causes the psychological and spiritual burden on the pa-tients.At present,simple western medicine treatment of vitreous degeneration turbidity has some shortcomings,the clinical effect is not good.Professor yu jingsheng used mingmu dihuang decoction to ...