Diet precautions before colonoscopy

Before colonoscopy, diet precautions include diet choice, diet amount and diet time.

1. Diet choice A

few days before preparation for colonoscopy, you should choose a diet that is easy to digest, less residue and less oil, such as porridge, noodles, etc. Avoid eating foods rich in crude fiber, such as vegetables, fruits, etc., so as not to affect intestinal cleanliness.

2. Diet amount

3-4 days before colonoscopy, start eating a small amount, only eat a half-flow diet, such as noodles, rice porridge, egg soup, etc., to reduce the number of defecations.

3. Diet time

The night before colonoscopy, fasting should be done, and drinking appropriate laxatives to clean the intestines. Breakfast on the day of colonoscopy should not be eaten, and fasting should be started 4-6 hours before the examination.