Barnyard millet (Echinochloa frumentacea) is a fast-growing, nutritious cereal grain cultivated mainly in India and East Asia. It is rich in dietary fiber, iron, and calcium, low in carbohydrates, and naturally gluten-free. Barnyard millet is easy to digest, helps regulate blood sugar levels, and is commonly used as a rice substitute in dishes like khichdi, upma, and porridge.