What is a good diet for high blood sugar? For diabetics a good diet means everything. If they eat wrong their blood sugar explodes. If they eat too little they can suffer hypoglycemia. So the right diet is everything. Diabetes is a disease where the body produces too little of a chemical called insulin. (The pancreas is responsible) They chemical called insulin is responsible for changing the sugar in your blood into fuel that the body can use. When too little of the insulin is in the blood the blood sugar levels begin to rise.…