Pre-packaged Low-residue Diet for Bowel Preparation in Patients With Inflammatory Bowel Disease

Exclusion Criteria

• •Patients with acute IBD, severe conditions, combined with major bleeding, suspected toxic megacolon, CD with severe intestinal stricture, gastrointestinal obstruction, or other conditions deemed unsuitable for colonoscopy by the physician;
• •Patients with severe cardiac, pulmonary, hepatic, or renal dysfunction;
• •History of previous colorectal surgical resection or use of medications that may affect intestinal motility within one week (e.g., antidepressants, sedatives, calcium channel blockers);
• •History of stroke, spinal cord injury, or psychiatric disorders that impair compliance with bowel preparation and colonoscopy;
• •Allergy to any component of the administered drugs or meal replacements;
• •Pregnant or lactating women, and other individuals considered unsuitable for bowel preparation and colonoscopy by the physician.