Ajwain has been used since ancient times for its culinary, aromatic and medicinal properties.###ts strong aroma and distinctive taste, ajwain is used in small quantities as part of the tadka for many dishes, especially dals and vegetables.###t goes well with chutneys, raitas, snacks, chaats, vegetables, and in curries, and may be combined with turmeric, paprika, cumin, fennel, and coriander for a flavorsome masala.