As the name suggests, a clear liquid diet is composed of liquids that you can see through, and do not contain any solid food parts (ex: fruit pulp). It’s usually a recommended diet as a bowel prep for a day or more, before undergoing a medical procedure such as a colonoscopy, or ...
" saysPatricia Kolesa, M.S., RDN. Clear liquids require minimal digestion, which gives the bowels a rest in anticipation of a medical event. "It's used when an individual needs to limit digestion or absorption of nutrients, often before or after surgery or possibly for colonoscopy preparation...
However, you might be asked to avoid certain colors if you are having a test like a colonoscopy. Red-colored drinks or gelatin can look like blood in the digestive tract. A clear liquid diet is safe if your provider is checking in with you and you will only be on it for a short tim...
As an example, grape juice is permitted because it is transparent, though pigmented. Prior to a colonoscopy, though, your doctor may advise you not to have any drinks with a red or purple color. Their residue looks like blood and can make things difficult for your doctor. Depending on your...