Nuts belonging to the anther family are rich in protein, complex carbohydrates, cellular and unsaturated fats, minerals such as iron, calcium, magnesium, zinc, protein, and vitamin E. Eating 25-30 grams of hazelnuts every day increases the daily vitamin E ethiyaj 100% pays. It does not contain cholesterol. 96% of the oil contained in the hazelnut kernel is composed of unsaturated acids useful for humans - oleic and linoleic acids. Nuts give strength and energy to the body, eliminate mental and physical fatigue. The high calcium content strengthens bones and teeth. Nuts contain dietary fiber 1-3% . Due to this, the chemical compounds formed in the intestine prevent the effects of the current, colon diseases, and constipation. Lowers serum lipid levels and blood sugar. Hazelnuts are useful in lung diseases. It helps to prevent anemia, digestive and circulatory system disorders. The use of hazelnut prevents the increase of blood cholesterol and the occurrence of blood vessel disease. Eating nuts regularly reduces the risk of heart attack. It is also very important for the developing body. Therefore, nuts should be an integral part of the food of children, young people, and mainly the elderly. Hazel eyes, helps the development of bones. Hazelnut oil helps to dissolve kidney stones and sand. It also has a good effect on kidney painit melts. However, it is not recommended for those with high blood pressure and stomach complaints. Hazelnut oil is also widely used in cosmetology. The skin is given moisture, brightness and vitality. It is used to eliminate skin cracks and deformations that occur after pregnancy.