Apart from the discussed advantages of Ginger, it is also great for increasing the blood circulation in the body. So, a little ginger juice added to your hair oil does make a lot of difference. Next time you are about to oil your hair, mix in a table spoon of ginger juice into the oil and apply it to the scalp. This would make your scalp feel tingly and very warm due to the increased blood circulation in the scalp. This remedy would promote hair growth and remove dandruff from the scalp. It also reduces hair loss.