Eating too many chestnuts may produce bad effects such as bloating and weight gain. It is recommended that you eat no more than 100g (a handful) of chestnuts per day. Chestnuts are rich in carbohydrates (42.2g/100g), carotene, inorganic salts and other nutrients, eaten in moderation to supplement the human body, to a certain extent, to maintain the normal physiological function of the body. Chestnut is nutritious, but should not eat too much, because chestnut contains more starch, eat too much, may cause gastrointestinal discomfort such as abdominal distension, and when the human body eating calories more than the consumption of calories, the excess calories in the form of fat storage converted to fat in the body accumulation, so that the weight increase. In life, people should maintain a diversified diet, do not eat too much, and avoid favoring one kind of food.