Big toe nails growing into the flesh is considered to have the possibility of inducing gingivitis causing localized infection, which requires reasonable treatment of the localized nails. If the nails are only treated, the nails need to be trimmed by professional instruments, while also maintaining the curvature of the nails to avoid sharp or acute tips, which may lead to localized tissue tingling. If due to the irrational growth of toe nails, and caused by inguinitis, first of all need to local inguinitis infected parts of the pus cavity for incision and drainage, in the trimming of nails at the same time also need to local pus cavity for trauma dressing treatment. If the irrational growth of toenails often leads to onychomycosis, you can also carry out partial extraction of the affected side of the nail.