Simfed Ajwain The Ajwainseeds have sharp solid fragrance and flavor. It is usually added to curries and pickles. Ajwain (Carom) Seeds also has anti-bacterial, germicide, antifungal and anesthetic properties. Ajwain is rich in various vitamins, minerals, fibers and anti-oxidants.Ajwain which contains the highest percentage of Thymol is used as antiseptic and in the treatment of cough and asthma.