The mistletoe is a semi-parasitic plant, widespread in Europe. In several regions of our country, it grows as a parasite on various trees, especially on fir trees. The entire plant is useful except for its white fruits because they are toxic. It contains a substance similar to rubber, which is not dissolved in water and alcohol. The herb also contains sedative substances. The mistletoe is beneficial in nerve disorders, relaxing, appropriate in many cases and stimulates the nervous system. It strengthens the heart muscle and dilates the walls of the regional capillaries. So, it reduces the blood pressure and relieves headaches due to hypertension.