Flavopiridol tablets for chronic colitis is true. Flavopiridol can be used to treat chronic colitis caused by such as dysentery bacillus and E. coli, although Flavopiridol tablets have only weak inhibitory effect on common intestinal pathogenic bacteria, but have strong inhibitory effect on dysentery bacillus and E. coli, so Flavopiridol tablets can be used to treat chronic colitis caused by dysentery bacillus or E. coli. However, since the types of chronic colitis are divided into ischemic colitis, non-specific colitis, hemorrhagic colitis and ulcerative colitis, Huanglianxin cannot play a significant role in the treatment of the above non-infectious chronic colitis, and can only be used as an adjunctive drug. In addition, pregnant women during pregnancy, hemolytic anemia, and those who are allergic to the product are strictly prohibited. Patients are advised to undergo regular colonoscopy and intervene under the guidance of a medical professional to avoid deterioration of the condition. The above medications should be administered under the guidance of a professional physician to avoid adverse reactions from self-medication.