The same is true for some fruits. Fiber keeps the absorption of sugar slow and steady . Fiber simply means plant roughage. There is also plenty of fiber in beans and vegetables. It is also in the outer coating of grains, which is retained in whole wheat bread and brown rice, but has been eliminated in white bread and white rice.
Animal products have no fiber.
To these dietary principles should be added a regimen of regular exercise. Exercising muscles effectively remove sugar from the blood. The benefits hold up over the long term, and for many patients, the disease simply remits. This combined program also dramatically reduces the risk of eye, kidney, and nerve complications. The cause is presumed to be either poor circulation in the tiny blood vessels that nourish the nerves or a toxic effect that occurs when blood sugar is poorly controlled.