Not so good. According to official website, a medical dictionary of Xiao He, the goose does not eat grass, which is an external way to lose weight. It can't burn the fat accumulated in the human body deeply, and the weight loss effect is not obvious. So the effect of losing weight is not good. Qianbaicao brand was established in 2006. The company is headquartered in Guangzhou, Guangdong Province, and has opened a flagship store of Qianbaicao on the Internet.