Ajwain is a popular spice throughout India. Ajwain is also known as carom seeds or Omma. It belongs to dill, caraway and cumin family. Ajwain seeds are tiny, oval and ridged in shape. It is grayish-green in color and It's taste is bitingly hot and bitter which make the tongue feel burning. Ajwain is considered to be an effective medicine for treating indigestion. Ajwain seeds are rich in fiber, minerals, vitamins, and anti-oxidants. It should be store in an airtight container and place in cool dark place away from sunlight and humidity.