Ajwain seeds are packed with the selected beads of ajwain with a pungent and slightly bitter taste with a distinctive aroma. Ajwain is often used for tadka in Indian cooking. It is also a good preservative used in pickles. Organic ajwain can be used as a digestive, chew a handful of it raw and drink a glass of warm water over it for ingestion and constipation. It is advisable to add a handful of ajwain to a bowl of hot water and inhale its steam for blocked nose and sinus. Ajwain oil also helps ease rheumatic pain.