A familiar staple in Indian food, mustard seed is much more than a peppery-tasting spice. It also addresses a number of health ailments, including: cancer, asthma, weight gain and hair issues -- as well as variety of other concerns. Ingesting the seed is one method for reaping the benefits, taking a detoxifying bath with mustard powder is another. For inflammatory conditions, applying mustard oil topically helps to relieve arthritis and skin complaints. However you choose to employ this unassuming seed, be assured that a powerful remedy is right at your fingertips.