随着药物的广泛使用,发生药物过敏反应的病例也逐渐增多。固定性药疹是最多见的药物过敏反应,也是临床上比较常见的疾病之一。包皮、龟头则是固定性药疹最好发的部位,且该部位之药疹一旦发生后,病程常较长,不仅病人感到痛苦,而且影响劳动。该部位的 With the widespread use of drugs, the incidence of drug allergy cases also gradually increased. Fixed drug eruption is the most common drug allergy, but also one of the more common clinical disease. Foreskin, glans is the best place for fixed drug eruptions, and the site of the drug eruption in the event of a longer course, not only the patient felt pain, but also affect the work. The part