The International Humanist and Ethical Union (IHEU) is the world union of 117 Humanist, rationalist, irreligious, atheistic, Bright, secular, Ethical Culture, and freethought organisations in 38 countries.
A clear liquid diet is a type of mechanically altered diet that includes only liquids without any pulp, bits of food, or other residue. They may have a tint (like orange juice or cranberry juice), and they may be sweetened or a little salty, but you shouldn't see anything floating around in the liquid.
Liquid diets are very easy to follow, as long as you have the willpower to forgo solid food. While there are two basic types of liquid diets, the clear liquid diet and the full liquid diet, both are straightforward -- you have to stick to liquids.