Need. Because more than ten kinds of precious Chinese herbal medicines are selected, the essence of traditional Chinese medicine formula is combined with modern industrial technology. Through the far-infrared characteristics of the waistband and the Chinese herbal medicine bag of hot compress on navel (Shenque), the medicinal properties can better enter the fat wall to dissolve the fat, and then the dissolved fat can be excreted through human breathing, perspiration, urination and intestinal tract.