Moxibustion at Zhongwan, Tianshu and Zusanli points can achieve the effects of warming meridians and dredging collaterals, promoting qi and blood circulation, dispelling cold and removing dampness by using heat; On the other hand, it depends on the medicinal properties of wormwood itself, because wormwood is a rare Chinese medicine that can dredge the twelve meridians, and it can reduce blood fat and lose weight. You can consult Yan Aibao if you don't understand.