A recent article published in 2013 in inflammatory bowel disease from Canadian scientists, which systematically summarizes some drugs that may induce the development of inflammatory bowel disease and discusses their corresponding mechanisms, is translated and listed below: (1), Isotretinoin Isotretinoin (2), Antibiotics Antibiotics antibiotics (3), NSAIDS non-steroidal anti-inflammatory drugs (4), Oral contraceptives (5), Mycophenolate mofetil morte-macrolate (6), Etanercept etanercept (7), Ipilimumab eprilimumab (8), Rituximab Rituximab rituximab （9）.Sodium phosphate