Bellevue Jansen slimming bag really has a good effect. It is a product made of pure Chinese medicine. It mainly uses external application to heat the abdomen, thus improving the metabolism of the human body and opening some meridians in our body. After all, there are many acupoints on our navel. Through the rational use of these acupoints, it can play the role of eliminating dampness, expelling toxin and reducing swelling, and can also help the body to drive away cold and decompose fat, and the effect in weight loss is also very obvious.