For normal people, proper consumption of vermicelli does not cause obesity. However, if consumed in excess, and the overall daily energy intake is greater than the energy consumption, it will cause obesity. First of all, for normal people, increasing the intake of vermicelli and reducing the intake of other high-calorie or high-fat foods to ensure that the total intake is within a reasonable range will not cause obesity if the energy balance is maintained. If consumed as a staple food together with other vegetables or in small amounts as a snack, it usually does not lead to fattening because the main ingredients of vermicelli are carbohydrates, dietary fiber and protein, etc. It is a food that can provide energy and nutrition to the body, and usually a small amount of consumption can produce a feeling of satiety. For people who consume a lot of vermicelli in a short period of time and do not control the intake of other high-fat and high-calorie foods, such as fried vermicelli, barbecue and fried food at the same time, it may cause an increase in the intake of carbohydrates, resulting in the accumulation of various nutrients in the body can not be consumed and converted into fat, which may increase the weight of such people. Therefore, it is generally recommended that a balanced diet, based on a balanced diet can be appropriate consumption of vermicelli, the right amount of vermicelli can provide dietary fiber, not only to enrich the taste, improve the taste and texture of dishes, but also to help balance nutrition, as well as to promote the gastrointestinal tract peristalsis, promote the formation of feces, help digestion, etc.