Saffron or Zarparan is a plant from the lily family, saffron pollen is the most expensive spice in the world, which is used in cooking. Iran is the largest producer and exporter of saffron in the world with an annual production of 330 tons and export of 280 tons of this product. Saffron has euphoric properties and today some European pharmaceutical companies use it as an anti-depressant integrator.