一、药疹的重要性:由于各种药物(尤其是化学疗法的药物)在临床上广泛的直用,近年来因药物所致的反应亦日益增多。药疹在现代皮肤疾病中,占着重要的地位,其重要性即在于:(1)药疹甚为常见,约有二百种日常应用的药物可以致成药疹。(2)药疹的临床表现与许多皮肤病及传染病的皮疹相似,有时难以区别。(3)药疹的症状复 First, the importance of drug eruption: Due to a wide range of clinical use of various drugs (especially chemotherapy drugs), in recent years due to drug-induced reactions are also increasing. Drug eruptions in modern skin diseases, occupy an important position, which is that: (1) drug eruption is very common, about 200 kinds of daily use of drugs can cause drug eruption. (2) The clinical manifestations of drug eruptions are similar to those of many skin and contagious rashes and are sometimes difficult to distinguish. (3) the symptoms of drug eruption complex