The clear liquid diet is an extreme style of eating common before surgery, colonoscopy prep or during gastrointestinal distress. If you've been told to follow a clear liquid diet, you may wonder ...

To prepare for a colonoscopy, you may need to avoid fiber in the days leading up to your appointment and follow a clear liquid diet beginning the day before. Preparation also involves taking ...

"Leading up to the day before your colonoscopy [3-4 days before], it's best to start eating a low-fiber diet," Samantha Nazareth, MD, a gastroenterologist in New York, told Health. "Avoid raw ...

They may need to adjust to these medications before the procedure. To have a successful colonoscopy, you must have a clean colon. That means you need to restrict your diet at least 24 hours ...