类风湿性关节炎是一种以非化脓性多发性关节炎为主要症状的慢性全身性疾病，难以根治，作为一种公认的疑难顽症，它甚至被形容为“不死的癌”。患者大多早期出现游走性关节肿痛和运动障碍，晚期则关节畸形，功能丧失，并出现骨质疏松和骨骼肌萎缩。造成终身残疾，令人痛苦不堪 Rheumatoid arthritis is a chronic systemic disease with non-suppurative polyarthritis as the main symptom and is difficult to cure. As a recognized chronic problem, it is even described as “undead cancer.” Most of the patients showed migratory joint swelling and dyskinesia in early stage, advanced joint deformity, loss of function and osteoporosis and skeletal muscle atrophy. Cause life-long disabilities, painful