Yuxuan Wanminfu fumigation instrument is not MLM's. According to relevant data, the imperial fumigation instrument for Wanminfu is a product of Wanminfu Health Management Company, which is located at Building 6, Zheng Da International East Zone, Changxing Street 123, Luolong District, Luoyang City 1058. It is a serious company supervised by Luoyang Industrial and Commercial Bureau and Market Supervision Administration. Fumigation therapy, also known as hot fog therapy, is to fumigate the skin with steam generated after boiling drugs, so as to achieve the effect of conditioning the disease and strengthening the body.