TCM fumigation, rheumatoid arthritis, C-reactive protein, clinical symptoms, inflammatory factors, therapeutic therapy, Chinese herbal fumigation, and rheumatoid arthritis, C-reactive protein, clinical symptoms, inflammatory factors, efficacy, and other keywords are searched within 7 years in domestic and foreign literature databases such as Wanfang Medicine, Chinese National Knowledge Infrastructure (CNKI), and PubMed. This evidence concerns the gene CRP and rheumatoid arthritis.