Oats a day to eat about 50g is more appropriate, there is no so-called “optimal”, should avoid overeating. Normal people daily cereal intake should account for more than half of the total energy, including whole grains and legumes for 50 to 150g. Oats belong to the whole grain food, every 100g oats contain 338kcal energy, carbohydrate 77.4g, protein 10.1g, insoluble dietary fiber 6g. consumption of oats is easy to produce a sense of satiety, usually consume 50g a day or so is more appropriate. Moderate consumption of oats can supplement some of the nutrients needed by the body, but excessive consumption can increase the burden on the stomach and intestines, which can easily cause bloating, indigestion and other problems, so oats need to be consumed in moderation, not overeating. It is recommended to diversify the daily diet, when consuming oats, you can add fresh fruits and vegetables together, so that the absorption of nutrients is richer.