Best clear liquid diet foods7/23/2023 ![]() polyethylene glycol (PEG), which people may take half of the evening before a colonoscopy, and the remainder 5 hours beforehand.This causes diarrhea which clears out the colon in preparation for the examination. People will also need to take a laxative the evening before a colonoscopy. any liquids that people are unable to see through.orange, grapefruit, or prune juice, and any red or purple juices.dairy products, including milk, smoothies, or shakes.People will need to avoid any liquids containing red, purple, or blue dyes or food colorings, as these can discolor the colon and make it harder to examine. coffee or tea, with no milk or creamers.People will need to follow a clear liquid diet, which may include the following: People may need to stop eating solid foods 1–3 days before a colonoscopy, depending on instructions from the healthcare professional. What to eat and drink 1–3 days before a colonoscopy Learn more about the colonoscopy procedure. Following a certain diet in the days leading up to a colonoscopy can help clear the bowels and allow for an effective procedure. A colonoscopy is an effective screening tool for colon cancer.įor doctors to examine the colon properly, it must be clean and clear of feces. unusual results from X-rays or CT scansĭoctors can also use a colonoscopy to help treat certain conditions, such as removing a polyp or controlling bleeding.During a colonoscopy, a doctor uses a colonoscope, which is a narrow, flexible tool with a small light and camera at the end.Ī doctor inserts the colonoscope into the rectum to provide images of the inside of the colon.Ī colonoscopy can help doctors diagnose or evaluate certain conditions affecting the gastrointestinal (GI) tract, such as: A doctor can give more precise guidance on how to prepare.Ī colonoscopy is a procedure that examines the colon. For the last 1–3 days, they may only be consuming clear liquids and laxatives. Five days before a colonoscopy, people usually need to move to low-fiber foods, such as white bread and eggs.
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