Roots of oatmeal can be eaten, oatmeal can be eaten raw, the important way of eating this food is to eat raw, but also able to eat oatmeal cold, oatmeal nutrient price is particularly rich, it also has a large number of minerals, but also its vitamin content is also particularly rich, appropriate to eat some of the oil oatmeal, can help to slow down the fire of the disease, but Before eating raw oatmeal, it must be washed and cleaned, otherwise it will simply cause pesticide residues.