It contains a lot of sibutramine. Sibutramine is a central nervous system inhibitor, which can cause serious side effects such as hypertension, anorexia and abnormal liver function. As early as three years ago, the relevant state departments issued a ban, explicitly demanding that the domestic production, sale and use of sibutramine preparations and APIs be stopped. However, this diet drug has not been approved by relevant departments in China. This is very harmful.