By removing water from the body. According to the product introduction of Wufeng Huangyehua, it can be seen that it can achieve the effect of losing weight by sticking the product on the navel and then eliminating the moisture in the body. Wufeng Huangye Liquid is called Wufeng Huangye Flower Shuxian Jinghong Health Sticker, which is a health care product and has the effect of losing weight.