Dermatology Question: What is the best treatment for resistant pustular-type psoriasis, usually presenting on the soles of feet or palms of hands? Dermatology Interview QuestionAnswer: newtegwsone Previous QuestionNext QuestionWhat is serboic dermatitis?In the case of recurrent painful aphthous ulcers, is there a third-line treatment once topical steroids, carboxymethylcellulose paste and tetracycline mouthwashes have been tried?