THE AIM OF REVIEW: To verify the role of nutrition in development of Nonalcoholic Fatty Liver Disease in patients with metabolic syndrome. ORIGINAL POSITIONS: The article contains main conceptions of etiology and pathogenesis of Nonalcoholic Fatty Liver Disease. Spesial attention gives to the role of nutrition in development of this case. The are own dates presented, which shows relationship between degree of obesity, factual nutrition and expression of morphological changes in liver in patients with Nonalcoholic Fatty Liver Disease. CONCLUSION: Nutrition mistakes in patients with Nonalcoholic Fatty Liver Disease are: excess of energy, animal proteins and fats, deficit of nutrition fibres, carbohydrates, antioxidants, vitamins B1, B2, PP. The main directions of diet in patients with Nonalcoholic Fatty Liver Disease.