Drinking compound Colla Corii Asini will not cause the body to gain weight, compound Colla Corii Asini mainly has the effect of replenishing qi and nourishing blood, mainly applicable to qi and blood deficiency caused by diseases, such as low menstrual flow, menstrual irregularities, amenorrhea and other conditions, more suitable for women to take. Compound Colla Corii Asini can not change the body’s energy metabolism, but also does not have a hormone-like effect, so it will not cause the body fat. Body fat is mainly due to less exercise, diet more and appear, and take drugs have no direct relationship.