Marshmallow is a sweet and delicate dainty. Besides, marshmallow is a rather useful product. From all the sweets dietitian recommend marshmallow because it contains lots of carbohydrates and practically no fats. Agar, extracted from seaweed furcilarium, is the most wholesome of all components contained in marshmallow. It assists in radioactive nuclides and heavy metals removing and heightens immunity. The iodine and calcium contained in marshmallow has a beneficial effect on nail and hair structure and also on joints strength. Marshmallow is from amongst confectionary recommended for children nutrition in pre-school and school establishments. After researches specialists found out that marshmallow is useful for children and teenagers in many activities. Particularly because of contained carbohydrates the white dainty promotes mental work and food fibers promote digestion. It also contains vitamins and micro cells.