There are many kinds of dietary oil products in markets.Consumers usually consider the impact on their health in the process of choosing edible oil,especially nonalcoholic fatty liver disease(NAFLD),which is a widely spread nutritional metabolic disease.The prevalence of NAFLD in China continues to increase,causing great pressure on individuals and society.The advances in the relationship between dietary oil and NAFLD were reviewed through the study of correlation between the chain length,saturation degree,double bond position,parity of fatty acids in oil and NAFLD combination with dietary pat...