4. Barley and whole grains
We have already stressed how important it is to have soluble fibers in your diet, and barley and other whole grains are just another amazing source of adding soluble fibers to your diet. If you like whole grain stuff, then you should try to eat more of that. It is scientifically proven that barley and other whole grains greatly reduce the cholesterol levels in the blood and help immensely with digestion.