Tinea cruris is mainly due to fungal infection caused by inflammation reaction is heavy, at this time need effective antifungal treatment, usually need oral itraconazole capsules or terbinafine hydrochloride tablets. And at this time in the acute stage of jock itch, there can be a bright red rash, gradually spread to the surrounding trend, need to cooperate with the Chinese medicine Baisi Xia Tajie capsule orally, to strengthen the detoxification, cool the blood, clear the treatment of heat. In terms of topical medication, you can apply the proprietary Chinese medicine Compound Snake Fat Ointment to strengthen the treatment of detoxification, and at the same time, you can use Ciclopirox ointment or terbinafine hydrochloride gel to strengthen the antifungal treatment.