The so-called prickly monkey in the clinic refers to the skin, is caused by human papilloma virus infection and common epidermal benign redundant, corns are due to repeated pressure and friction on the skin of the foot, and lead to a significant thickening of the local keratin layer, bringing obvious pain, prickly monkey and can not apply corns to the patch. The skin will be more obviously broken after the application of the patch, and if not well controlled, it will induce bacterial infection. Removal of skin warts in the clinic can be applied, there is a clear corrosive effect of drugs, but it is often much smaller than the corns, should be with the corns paste may cause damage to normal skin tissue, very bad for skin protection.