Pearl Millet, commonly known as Pearl Millet is a profoundly nutritious and easy to digest cereal grain. Being non-glutinous makes it a healthy option for people with a gluten allergy and celiac disease. Prevents Constipation- Benefits of Pearl Millet include promoting good health. In simpler terms, consuming the pearl millet will make sure you keep constipation at a distance. The reason behind this is the presence of insoluble fiber in Millet.