Drinks in diabetes are..

Chamomile tea of a herb as 0.5 glass for 4 times/day before meal.
And of oregano, uva ursi, chicory, blueberry, cherry leaves, juniper, caraway, nettle herb of glass for three times/day within a meal time.
Bluebery berries tea as glass for three times/day within a meal time,and hibiscus berries .
Seeds flax, capsella bursa pastoris, blueberry leaves, chamomile, and immortelle as tbl.sp. one chopped mass ads into glass of boiling water, infuse 2 hours in thermos, filter, drinks 5 glass within a day.
As piperine mint, strawberry leaves, sunflower flowers, cones humulus, corn stigma,as one tbl.sp. mass ads into glass of boiled water, infuse 30 minutes, filter, drink glass for three times/day .

Potentilla anserina herb tea drinks three tbl.sp. for four times/day before meal.

As of burdock roots, uva ursi berries, leaves, shoots or, chicory root, acorus root of cook,drink.

Echinacea purpura drops drinks one dessert spoon in warm water before the meal as of uva ursi  leaves, berries, acorus roots chopped. Infuses in wine for three weeks,warm into,shake,filter.