Ajwain, also known as carom or caraway seeds, is an herb commonly used in Indian cooking. The seeds are small, dark brown and have a strong, pungent flavor. Ajwain has a long history of use in Ayurveda, a traditional Indian system of medicine. It has been used to treat a variety of medical conditions, including digestive issues, respiratory problems, and skin conditions. Ajwain is also believed to have antiseptic, antifungal, and antibacterial properties.