1.Roughages are a kind of complex carbohydrates that our body fails to digest .
2. Thye are commonly called as fibres made of cellulose ( complex carbohydrates).
3. They help in free bowel movement in the digestive track and prevents constipation or They help in free defecation . So we have to include roughages in our food.
If we don't include roughages in our food we may suffer from constipation problem. Difficulty in bowel movements.
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