Under normal circumstances, we will find that the mat will turn black or yellow after it is removed. Many people think it is to get rid of dampness or detoxify. In fact, the foot patch has a certain detoxification effect, but it does not mean that the moisture in the body has been discharged after the body turns black and yellow. It depends on the specific effect of the foot patch. Generally speaking, there are many kinds of foot stickers. Ginger foot patch, as well as wormwood, foot patch and so on. If you want to get rid of moisture better, you should choose the foot patch of ginger slices, which is very helpful for improving cold hands and feet and body aches. In addition, the wormwood foot patch is also very helpful for detoxification. Now we have a certain understanding of whether the foot patch can really remove moisture. Proper use of foot patch can not only effectively absorb moisture and polluted air, but also help to remove moisture or preserve health, protect and warm feet, and improve cold hands and feet. It also has certain beauty beauty and slimming effects.