Objective To observe effects of Xinfeng capsule (XFC) on rheumatoid arthritis (RA) in active phase and depressive mood, and study its mechanism.

• 摘要目的观察中药新风胶囊(XFC)对类风湿关节炎(RA)的疗效及其对抑郁情绪的影响，探讨其作用机制。