类风湿关节炎是一种常见的慢性炎性关节疾病,它可见于任何年龄的人,发病高峰在30～50岁。临床表现为多关节炎,主要累及手足小关节,病情迁延反复。类风湿关节炎的病因及发病机理不十分清楚,当前国内外应用的药物尚不能根治类风湿关节炎,但早期、正规治疗能使绝大多数患者病情得到缓解,不致影响日常生 Rheumatoid arthritis is a common chronic inflammatory joint disease, which can be seen in people of any age, the peak incidence in 30 to 50 years old. Clinical manifestations of polyarthritis, mainly involving small hands and feet joints, the disease lasted repeatedly. The etiology and pathogenesis of rheumatoid arthritis is not very clear, the current domestic and international application of the drug can not cure rheumatoid arthritis, but early, regular treatment can make the vast majority of patients in the condition eased, will not affect daily life