https://www.selleckchem.com/products/iwp-2.html
We will search above electronic databases from the beginning to December 2020, without any language restriction. Clinical efficacy, including total effective rate or cure rate, clinical symptom integral (abdominal pain, diarrhea, purulent stool), and recurrence rate will be accepted as the primary outcomes. The changes of cytokine Hs-CRP, IL-6, TNF-αlevels in serum, and improvement of colorectal mucosa will be used as secondary outcomes. RevMan 5.3 software will be used for statistical analysis. The result about the curative effect and sa