1　该患者得的是什么病 ?根据患者半年来经常无原因发热、乏力、四肢关节肿痛和皮肤及面部皮疹和红斑 ,并有胸闷、憋气、头晕等症状。查体见双上肢有散在圆盘形红斑 ,面颊部有蝶形红斑 ,肺部右下叩浊音 ,呼吸音降低 ,腹肌有压痛、肾区叩击痛等。结合实验室检查可诊断为系统性红 1 What is the patient’s disease? According to the patient for six months often have no cause fever, fatigue, joint swelling and pain and skin and face rash and erythema, and chest tightness, suffocation, dizziness and other symptoms. Check the body to see both upper extremity scattered disc-shaped erythema, cheek Ministry of butterfly erythema, lower right lung knock tap dullness, lower respiratory sounds, abdominal tenderness, peritoneal pain and percussion. Combined with laboratory tests can be diagnosed as systemic red