Foxtail millet has a high quantity of fibre found. High in Calcium Content: Foxtail Millet is rich in Calcium which is very important for maintaining your bone health. It also contains vitamin D. For those who are health conscious and are wary about what they eat, experts suggest that millets should be a part of their daily regular diet. Millets are nutritious, non-glutinous (non-sticky) and are not acid-forming foods, thus making them very easy to digest.