过敏性血管炎并不少见，我院子1992年4月收治1例，由肺结核引起，现报告如下。患者，男，26岁，1992年2月20日始由低热、咳嗽、乏力、盗汗、欢足音控及疼痛．半月后躯干下部、双下肢出现鹰痒性皮肤病根，外院按疥疮治疗无效．单月23日高热（39．SC）伟气喘来门诊，予青田土、丁 Allergic vasculitis is not uncommon, my courtyard in April 1992 admitted to 1 case, caused by tuberculosis, are as follows. Patient, male, 26 years old, Feb. 20, 1992 Hyperalgesia, cough, fatigue, night sweats, Hyperalgesia and pain. Half a month after the lower torso, the lower limbs appeared itchy skin edema root, outside the hospital treatment by scabies invalid. A single high fever on the 23rd (39. SC) Wei Wei Chuan to the clinic, Qingtian soil, Ding