Propolis — resinous gooey substance of dark green color and bitter taste, which bees collect from the buds of various plants. The composition of propolis includes plant resins (55%), wax (22%), essential oils (8-10%), flower pollen (5-11%), tannins (8%), as well as a large set of mineral elements, vitamins and other substances. Due to its rich composition, propolis has an antimicrobial, antiviral and anti-inflammatory effect. It perfectly stimulates the regenerative functions of the human body, promotes rapid healing of wounds, burns, fractures, strengthens the immune system, has an antitumor effect, regulates the functions of the endocrine system, helps normalize bile secretion and reduces cholesterol in the blood, strengthens capillary walls, has a strong analgesic effect ( 5.2 times stronger than novocaine). Propolis is widely used in the treatment of many diseases, in particular: the gastrointestinal tract, kidneys, thyroid, colds. Propolis preparations have a remarkable effect on diseases of the eyes and skin.