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Doctor insights on: What Are Clear Liquids Before Colonoscopy

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6 y/o needs colonoscopy. Please be specific on things she can have on a clear liquid diet?

6 y/o needs colonoscopy. Please be specific on things she can have on a clear liquid diet?

Define clear liquids: "clear liquids" are any food that is not solid at room ; body temperature that will allow sunlight to pass through: ice pops, jello, broth without particles, juices without particulates, water, light tea. Avoid red-dyed foods that may leave residue that looks like blood to the colonoscopist. Confirm your selection with the performing doctor--you don't want to have to re-do the test due 2 bad prep. ...Read more

Dr. Charles Cattano
1,988 doctors shared insights

Colonoscopy (Definition)

Colonoscopy is the procedure of using a long flexible camera to visualize the entire colon from the inside with the option to take pictures, video, perform biopsies, remove polyps, etc. Generally people are sedated and do ...Read more


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Can I take rolaids as part of a clear liquid diet as prep for a colonoscopy?

Can I take rolaids as part of a clear liquid diet as prep for a colonoscopy?

Plenty of liquids: Colonoscopy is a unique event and remember that the preparation is very important. Follow the directions on your particular bowel preparation and remember to drink plenty of clear liquids. Role aids are permissible. ...Read more

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When colonoscopy preparation need 2 day clear liquid diet instead of 24 hour?

When colonoscopy preparation need 2 day clear liquid diet instead of 24 hour?

Slow gut: Often two day prep used in patients with known or suspect delayed transit such as those on narcotics, with chronic constipation, and s/p spinal cord injury, or those who previously failed a standard one day prep. ...Read more

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Is the broth from Lipton Noodle soup OK as a clear liquid for prepping for a colonoscopy?

Yes: When cleansing for colonoscopy it's ok to drink anything clear- broth, juice, sport drinks. Just stay away from anything fatty, or red color. ...Read more

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Understanding only clear liquids can be had prior to a colonoscopy, does beer count? Specifically a bud light?

Understanding only clear liquids can be had prior to a colonoscopy, does beer count?  Specifically a bud light?

Beer is clear: Prior to colonoscopy it is best to keep the bowel relatively empty not to interfere with visualization of colon mucosa and any potential growths. Clear liquid for the most part is liquid without residue, that is virtually transparent to light. Obviously milk does not fit into profile, nor fruit juices for the most part. Beer is transparent and doesn't cause problems with residue. ...Read more

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I'm having a colonoscopy please tell me what is considered a clear liquid can I have apple sauce? And why can't I have red jello? I only like the red

Follow instructions: Generally speaking, the working definition of a liquid is clear is one in which you can pour in a glass and still be able to 'read the newspaper through it'. Apple sauce is not allowed. Red jello and liquids are not allowed because they can make any remaining fluid in the colon at the time of the colonoscopy look like blood. Follow your prep instructions so you can get the best exam possible. ...Read more

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I have been on clear liquid diet all day and started colonoscopy prep 4.5 hours ago. I have drank 2 liters of movi-prep without a BM. What should I do?

I have been on clear liquid diet all day and started colonoscopy prep 4.5 hours ago. I have drank 2 liters of movi-prep without a BM. What should I do?

Continue prep: Continue the prep as prescribed. If you have not had good BMs prior to time for the procedure, let the doctor who is going to do the procedure know. If your colon is not cleared out, the doctor will not be able to see well enough for the colonoscopy to be of any value. You may need to be prescribed a different bowel prep. ...Read more

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Why can’t I have red jello before my colonoscopy? My doctor said any clear liquid is fine, and red jello is clear. So what’s wrong with it?

Why can’t I have red jello before my colonoscopy? My doctor said any clear liquid is fine, and red jello is clear. So what’s wrong with it?

Red : Red (and purple) jell-o and other clear liquids with these colors can look like blood in the colon and also absorb the same wave length light that is needed to highlight the sometimes subtle color differences in the colon that we need to see in order to identify the pre-cancerous polyps that we are looking for when performing colonoscopy. It can make it more difficult to see these polyps, increasing the chances that something is missed. ...Read more

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