Clear Liquid Diet
Purpose
A diet of clear liquids maintains vital body fluids, salts and minerals; and also gives some energy for patients when normal food intake must be interrupted.
Clear liquids are easily absorbed by the body. They reduce stimulation of the digestive system, and leave no residue in the intestinal tract. This is why a clear liquid diet is often prescribed in preparation for surgery and medical tests.
It is important that the clear liquid diet be followed exactly.
Remember that the value of the examination will depend on getting a thoroughly clean digestive tract.
What is a clear liquid?
A good rule of thumb is anything you can see through. For example, apple juice is a clear liquid; milk is not. Please avoid all foods containing red dyes.
Food Groups:
| Group | Recommend | Avoid |
| Milk and milk products | None | All |
| Vegetables | None | All |
| Fruits | Fruit juices without pulp | Nectars; all fresh, canned and frozen fruits |
| Breads and Grains | None | All |
| Meat or meat substitutes | None | All |
| Fats and Oils | None | All |
| Sweets and Desserts | Gelatin, fruit ice, popsicles without pulp, clear hard candy | All others |
| Beverages | Black coffee, soft drinks, water | All others |
| Soups | Bouillon, consume, fat-free broth | All others |