Eating fan in moderation will not lead to obesity, but if you eat fan in excess for a long time, it may lead to obesity. Vermicelli are mostly made of green beans, corn or groundnuts, and their main ingredient is starch. Eating vermicelli in moderation can provide the body with a certain amount of energy, which is conducive to the body’s normal physiological activities, so eating vermicelli in moderation on a daily basis won’t cause obesity to occur. However, if you eat a lot of vermicelli for a long time and consume too much starch, it will lead to the accumulation of glucose in the body, and the energy intake is greater than the energy consumption, which will lead to the occurrence of obesity and is not conducive to the health of the body. Therefore, in daily life, moderate eating fans, coupled with appropriate exercise, such as walking, swimming, running, playing ball, jumping exercise, etc., will not cause obesity, it is recommended that a variety of food, reasonable collocation, fans can be combined with milk and eggs, poultry and meat protein-rich food and vitamins, minerals, vegetables and fruits eaten together, is conducive to balanced intake of nutrients.