Onion is essential food in day life, without onion we are not
imagining of any cuisines. There are different types of onion
products available in market which is very form its color, size and
taste. India is 2nd largest producer in world with its unique
pungency. It is vegetable which is produced in largest quantity and
consumed in high quantity in India as well as world. Also onion is
useful in raw form with food. Use of onion by every class of people
from rich to poor. It is very essential vegetable for everybody
because it has more medicinal value also.