钱癣又称体癣,发生于除头皮、手掌、足蹠等处以外的人体其他平滑皮肤。若体癣发生于大腿根内侧、会阴和肛周处则称为股癣。该病是由致病真菌侵犯人体表皮角质层而引起的皮肤真菌感染。发病可通过直接接触患癣的病人或猫狗等传染,亦可通过衣物用具等间接传染,或先患有足癣因搔抓而蔓延传染。体癣好发于面部、躯干及四肢近端。开始为针头大红色丘疹或丘疱 Ringworm, also known as ringworm, occurs in addition to the scalp, palm, foot and other body outside the other smooth skin. If the ringworm occurs in the inner thigh, perineal and perianal Department is called jock itch. The disease is caused by fungal pathogenic fungi in the human body cuticle caused by fungal skin infections. The incidence of direct contact with patients suffering from ringworm or cats and dogs and other infections, but also indirectly through the clothing and other infectious or tinea pedis caused by the spread of infection. Body ringworm occurs in the face, trunk and proximal extremities. Big red pimples or pimples starting for needles