Jock itch is contagious, so it's best not to share towels or underwear with anyone.
Tips
usage
癣 infections are named by where they grow: 头癣 (scalp), 体癣 (body), 股癣 (groin), 手癣 (hands) and 脚癣 (feet). 股 here is the thigh, as in 股骨 "thighbone", not the 股 of 股票 "shares".
