Objective To study the effect of Huangqi Chongteng drink on the proliferation of synovial cells in rats with rheumatoid arthritis.Methods The synovial cells of normal rats and RA model rats were isolated under aseptic condition to prepare single synovial cells.Flow cytometry was used to identify the third synovial synoviocytes.The inhibitory effect of the drug on cell proliferation was measured by MTT assay.The apoptotic rate and cell cycle were measured by flow cytometry.Results The growth rate of synovial cells in the normal group was significantly higher than that in the blank group(0.00 mg...