Xiangrentang's thin bag effect is like parroting, is it good? The effect of Xiangrentang thin bag is actually good. The principle of losing weight is to increase the surface temperature of the belt by infrared heating, so that the nutritional components of the medicine penetrate into Shenitong, which plays a role in regulating endocrine and decomposing fat. So losing weight is more scientific and safer than dieting. It is also very convenient to use and will not hurt the stomach. It will be more effective to use it every morning and evening during weight loss.