江苏高邮李××:前几天不知怎么回事,腰部位突然出现一颗颗水疱样的红疹,挺痒的。我自己不小心弄破了几颗,现在感觉特别疼,而且这些红疹围绕着腰长了一圈。我以前没有长过这样的疹子,也没有过敏过。在这次出疹子之前,我饮食都跟以前一样,没有什么特别的。请问这个红疹是什么,该怎么治?张大夫:你的情况比较像带状疱疹。典型症状发生之前常有轻度全身症状,如低热、全身不适、食欲 Jiangsu Gaoyou Lee × ×: I do not know how a matter a few days ago, waist suddenly appeared a blister-like rash, itchy. I accidentally broke a few, and now I feel particularly painful, and these rashes around the waist in a circle. I have not had such a rash before, nor allergies. Before this rash, I had the same diet as before, nothing special. What is this rash, how to treat it? Zhang: Your situation is more like a shingles. Before the typical symptoms of mild systemic symptoms, such as fever, malaise, appetite