The main component of mesalazine suppository is mesalazine, which is mainly suitable for ulcerative proctitis. Mesalazine suppository is the bioactive part of sulfasalazine. Shaershanfumazide suppository disintegrates in the intestine after coating the casing, and most of the drugs can reach the colon and act on the inflammatory mucosa, inhibiting the synthesis of prostaglandin and the formation of leukotrienes, which has a significant anti-inflammatory effect on intestinal wall inflammation, especially inflammatory intestinal wall connective tissue. Shaershan Fumei Salaqin Suppository is more suitable to be made into controlled-release or sustained-release preparations for the treatment of chronic intestinal diseases. The above is the efficacy and function of mesalazine suppository tablets. I hope the advice on this question will help you, and I wish you health!