Carbohydrate foods are also known as foods that are high in carbohydrates. Carbohydrate foods have a wide range of components, mainly including monosaccharides, disaccharides and polysaccharides classified. Dietary fiber, oligosaccharides, and hyperglycosaccharides all fall into the broad category of carbohydrates. Currently there are many foods that contain carbohydrates, and carbohydrate foods are one of the energy sources needed by the body. Carbohydrate-containing foods such as bread, pasta, potatoes, millet, buckwheat, rice, bananas, apples, strawberries and so on. Carbohydrate food is mainly composed of starch, sugar and cellulose, the cellulose component itself is not easy to be digested, but can help other food digestion, promote intestinal peristalsis. Human development process, in addition to the need to supplement carbohydrate food, but also need to supplement other nutrients, including protein, fat, vitamins, minerals, water and so on.