What kind of cure for retinopathy?

As a base cure is diabetes cure,as sugar lowering, or a base cure,caused a retinopathy, as and stopping process is laser cure, for blindness stopping, we adding and drugs vasoprotectors as dicinon, doxium, preductal, as doctor prescribe a needing remedy, this is not self cure.
To save from retinopathy as one for 6 months checking in  ophthalmologist and endocrinologist, and if needing adding early laser coagulation, as the healthy diet, loads, exercises,as for vessels and heart good.
If doctor allows ads these herbs,which had helped for patients as leaves of nettle spring cooks salad,soup, everyday drink juice of as one glass, or juice aloe as three drops drip in eyes for night, or take one tea.sp. for three times/day.
Polen flower uses within a day  one tea.sp. for three times/day for vision better.
Metabolism improves of three tea.sp. dried flowers calendula ads chopped into 0.5 l. of hot water, infuse 3 hours,filter, 1/2 glass drinks for 4 times/day and for wash eyes.

And good is quince fruits, berberis as flowers ads one tbl.sp. into glass olf hot water in thermos, for hour, use one tbl.sp. before meal for 4 times/day.
Cranberry juice cleans from slags, nettle contains a secretin,stimulates insulin forming, leaves nettle infusion improve a work of pancreas.