1, Xiaoyaofei contains a lot of fruit and vegetable ingredients, including a lot of dietary fiber, which can promote intestinal peristalsis, while Duoyanshou mainly contains water, fructose syrup, blueberry juice, compound fermented fruit and vegetable powder and so on.

2. The market price of princess with small waist is cheap, and the weight loss effect is good, while the price of thin swallow is more expensive, and the weight loss effect is not obvious.