Maltodextrins are used as crystallisation inhibitor. Added in candies and half-soft sweets, it can prevent sweets appearing sand and extend the shelf life. Debasing and eliminating the smell of mutton, stabilizing the alimentation elements, keeping the character and flavor and increasing the quality. Maltodextrins are used as source of carbohydrate in high-energy drink, especially for athletes. They also are easily digestible carbohydrates for nutritional beverages, which fits athletes training to increase sugar content in musculature and enhance physical strength and eliminate fatigue.