Today, parsley is seen mostly as a garnish on a dinner plate in restaurants, but it is a nutritious vegetable with medical uses as well. Nutritionally, it is high in vitamin C and vitamin A and also a good source of iron, copper and iodine. The ancient Romans were the first to use it to a large extent as food and to absorb foul odors. The Greeks used it more for medicinal purposes. 
    Parsley is made into tea to treat kidney stones, bladder infections and digestive problems. Parsley tea is also sometimes used as an enema. The tea is also sometimes used to treat congestion caused by colds or flu. You can also chew a few parsley leaves to get rid of bad breath. An oil containing ground parsley roots and leaves can be used to treat head lice. It is also used by some to treat dansruff and baldness. The powdered or crushed leaves, mixed with a little water, can also be used to treat the itching of insect bites. Parsley is also used to lower high blood pressure. It can help relieve period pain. Raw parsley is said to help clean the blood and blood vessels. Because parsley is diuretic, it helps remove excess water from the body. It is also an aid in weight loss and detoxing. Parsley mixed with water can also be used on the face to help remove blackheads. It is also used to treat frequent urination, bed-wetting, and other bladder control problems. It is also taken to help get rid of worms and gas.
    Parsley helps the body absorb manganese which helps maintain strong, healthy bones. This works best when parsley is eaten with shellfish, whole grains, or other foods that are high in zinc and copper.