金华严小姐最近出现了我的脚很痒,很想抓,我以为自己患了脚癣,自己涂了“达克宁”药膏也没起作用,后来又出现了脚背、脚趾发红,起水疱,甚至溃烂的症状。医生检查后说,这是由于穿凉鞋引起的过敏。请问穿凉鞋也会引起脚过敏吗?应该怎样治疗? Miss Jin Hua Yan recently appeared my feet itchy, I really want to grasp, I thought I was suffering from athlete’s foot, painted their own “Dakin” cream did not work, and later appeared the instep, red toes, blisters, Even festering symptoms. After the doctor said that this is due to wear sandals caused by allergies. Will wear sandals can cause foot allergies? How should I treat?