临床讨论此患者同时有阴囊及右手掌皮肤病变,且主观症状均为瘙痒,故我们当然首应考虑其是否属于同一疾病。但是另一方面,由于上述两处病变的发展过程、皮肤损害特点各不相同,所以我们还应考虑是否同一病人患有两种不同的皮肤病。因此,我们在下面对两处病变的诊断分别加以分析讨论。对于阴囊病变,根据病变部位及其发病 Clinical Discussion This patient also has scrotal and right palm skin lesions, and the subjective symptoms are itching, so of course we should first consider whether they belong to the same disease. However, on the other hand, due to the different characteristics of skin lesions due to the development of these two lesions, we should also consider whether the same patient has two different skin diseases. Therefore, we will analyze and discuss separately the diagnosis of the two lesions below. For the scrotum lesions, according to the lesion and its incidence