Roughages are fibrous indigestible portions of plants that facilitate the digestion of food in the body. Some popular synonyms for roughages include fiber, cellulose, husks, bran, chaff, and hulls. Most of these terms denote the outer coating of plants that protect the more nutritious and edible parts of the plant. These fibrous components are vital in maintaining healthy digestion, reducing the risk of digestive diseases, and promoting weight loss. Including roughages in your diet is an excellent way to stay healthy, preventing ailments such as constipation, hemorrhoids, and high cholesterol. Adding fruits, vegetables, and whole grains to your diet is an easy way to increase your intake of roughages.