Sugar-free and low-sugar staples include oats, buckwheat, and corn. Any staple food basically contains sugar, but some foods are high in sugar and some are relatively low in sugar. Oats, as a representative food of coarse grains staple food, is a highly nutritious, high-energy food, rich in water-soluble fiber and very little sugar. Staple food, in addition to vegetables and meat, etc., generally refers to food made from grain, such as rice, steamed bread, and so on.

Meaning of staple food

Staple food is the main food on the table, the main source of energy needed by human beings, such as proteins, starches, fats, oils, minerals and vitamins. Grains such as rice, wheat and corn with starch as the main ingredient, as well as tubers such as potatoes and sweet potatoes are used as staple foods by people in different regions. Generally, staple foods contain mostly carbohydrates.