Leek is a diuretic, which is associated with the presence of potassium salts. It contains vitamins C, E, B1, B2, PP, carotene. Leek enhances the activity of the liver and gall bladder, increases appetite. It is recommended in rheumatism, atherosclerosis, fatigue, metabolic disorders, obesity, gout, kidney stones. Benefits of leeks have been known in the distant past. It is recommended to use patients with gout, rheumatism, scurvy, urolithiasis and obesity, mental and physical fatigue. Clinical studies have shown that leeks increases the secretory function of digestive glands, improves liver function, increases appetite, has anti-sclerotic properties.