ESR1 and rheumatoid arthritis: Huangqi (Radix Astragali) can increase the number of cells in cell culture, reduce platelet adhesion, and enhance immune and anti-inflammatory functions.[17,18] Guizhi (Ramulus Cinnamomi) and Shengjiang (Rhizoma Zingiberis Recens) also have anti-inflammatory and analgesic effects.[19] Studies have found that[20,21] Huangqi Guizhi Wuwu decoction can effectively relieve the symptoms of RA patients, such as joint swelling, pain, morning stiffness, etc., and reduce ESR, CRP, and other laboratory indicators, thus improving the patients quality of life.