The Piarom date is A large, thin skin, black-brown date that is widely considered the most delicious of all semi-dry date varieties. Most Piarom dates are produced in the vicinity of Hajjiabad, Hormozgan in southern Iran Piarom is known in the world as Maryami dates.This type is considered as the most expensive dates in iran.The Maryami dates fruit (Piarom) due to its high amount of fructose is suited for those who are suffered from diabetes. It is also suitable for asthma, colon and stomach cancer. Due to the richness of potassium, it is effective for blood pressure.