Stevia rebaudiana is not only rich in carbohydrates and vitamins, but also contains some sweeteners. These substances can be converted into kinetic energy after being digested and absorbed by human body, which can enhance the function of human internal organs, maintain normal metabolism of human body and relieve physical fatigue as soon as possible. Stevia rebaudiana also promotes digestion. Stevia rebaudiana is rich in vitamins and dietary fiber. After taking it, it can accelerate gastrointestinal peristalsis and relieve constipation caused by intestinal dryness.