The best time for breakfast is usually between 6:00 and 8:00 in the morning, and eating breakfast in this time period is more conducive to the organism’s digestion or absorption of food. Because if breakfast is eaten too early, may be due to insufficient secretion of gastrointestinal tract digestive juices, dyspepsia, especially the elderly, eating too early is not only prone to cause gastrointestinal digestion, digestion and absorption and metabolism, but also aggravate the burden of the gastrointestinal tract. And if breakfast is eaten too late, may lead to lunch is still in a state of satiety, is not conducive to the three meals regularly intake of nutrition. For example, if you eat breakfast at 9 a.m., mixed food stomach emptying time in about 4-5 hours, which means that the human body in the afternoon 1-2 pm is still in the state of stomach fullness, not conducive to the intake of dinner. It can be seen that eating breakfast is generally now 6 am to 8 am best, too early or too late to eat breakfast may have a certain impact on the body.