What you want to ask is whether it is made of more than ten kinds of precious Chinese medicines such as angelica, safflower, peach kernel, radish seed, lotus leaf, cassia seed, poria cocos and aloe. The magnet in the center of the patch contains active nano-particles, which can release 4 ~ 14 micron magnetic light waves, dredge human acupuncture points, and combine the traditional Chinese medicine of the patch from outside to inside through the action of meridian acupuncture points. It's a slimming sticker of Jiuhuitang. I just asked them 400-0774 16 two days ago.