Although fast food is gradually becoming a symbol of modern lifestyle, these foods bring many harms to human health.Fastfood contains many calories and cholesterol, so it is likely to cause obesity for those who eat too much. Besides, studies show that regular consumption of Fastfood and carbonated soft drinks, soda ... is not good for the liver. You need regular exercise to burn off excess fat obtained from fast food products.Some popular fastfoods such as instant noodles, vermicelli, pho ... are mainly composed of flour, protein, fat, and vitamins.Fast food reduces the quality of the diet and provides unhealthy choices, especially in children and teenagers that increase the risk of obesity.Studies show that the calorie content of meals outside of the children's diet is 55% higher than in home meals.So we need to control our diet properly