Most of the herbs used are laxative, such as rhubarb, Ligustrum lucidum, hawthorn, salvia miltiorrhiza, safflower, Ganoderma lucidum, honeysuckle, cassia seed, lotus leaf, chrysanthemum, senna leaf, Chuanxiong and so on. Most of them are anthraquinones in rhubarb, which are beneficial to diarrhea and lead to diarrhea. In fact, it is to reduce the water in the body to lose weight, while the fat is not reduced, which has great side effects, damages the muscle tissue and is easy to rebound.