The reasons why polyps often grow on the inner thigh are as follows: 1, because the subcutaneous fat on the inner thigh is relatively thick, so when walking will produce friction, after friction, the epidermis will break, break, and often stimulate the subcutaneous tissue will appear hyperplasia, when the subcutaneous connective tissue often appears hyperplasia will grow polyps. 2, for some infectious diseases, if the late infection healing will also The polyp hyperplasia occurs. For example, when the inner thigh is too thick and friction occurs, the epidermis will be broken and broken, which is easy to breed bacteria, viruses and some pathogenic microorganisms, after the infection of pathogenic microorganisms, it will be easy to form polyps of fibers and connective tissue hyperplasia, so the inner thigh will be especially easy to grow polyps.