The use of Podophyllotoxin feet may peel off due to the ingredients of the drug, and the medication should be used according to the doctor’s instructions. Foot light powder is composed of salicylic acid, benzoic acid, bitter ginseng, boric acid, talcum powder. Inside the salicylic acid for keratin exfoliation agent, benzoic acid belongs to the keratin dissolving agent, both can cause epidermal cuticle peeling, the so-called peeling. Podophyllotoxin has the effect of drying dampness and clearing heat, killing insects and astringing sweat. It is suitable for the treatment of keratinized tinea pedis and smelly sweating caused by dampness-heat underflow (dampness and heat evils invading the intestines, bladder, pubic area, lower limbs, etc.). The adverse reaction of this product is not clear. It is forbidden to use in people who are allergic to this product, vesicular type, blister type tinea pedis, skin broken places, children, pregnant women. Note that the use of this product has more flaking, is a normal phenomenon, after a few days gradually disappear. This product should not contact the mouth, eyes and other places. It is recommended that patients use the medicine reasonably under the guidance of the doctor, if there is any discomfort, it is recommended to consult a doctor in time.