A cereal is any grass cultivated for the edible components of its grain which constitutes the endosperm, germ, and bran. The main cereal grains used for foods include corn (maize), wheat, barley, rice, oats, rye, millet, and sorghum. Cereals are also used in different industries as in production of glucose, adhesives, oils, alcohol and food processing industries also. They are low in saturated fat, but is a source of polyunsaturated fats, including omega-3 linolenic acid and an excellent source of carbohydrates. Oats are a nutritious cereal choice. Breakfast cereal (or simply cereal) is a traditional breakfast food made from processed cereal grains, primarily in Western societies. Wheat is one of the most old and domesticated grains and rice being the second most used and staple crops in major Asian countries. Their grasses are being used as animal fodder and raising livestock. Cereal, also called grain, any grass (family Poaceae) yielding starchy seeds. These days gluten free packaged oats and cereals are also being use and have gained a great popularity in a last few years. Cereals are now been fortified with vitamins and other minerals and hence enhancing their nutritional values.