Breakfast must be eaten well, because a large part of the nutrition in the human body comes from breakfast. After a night of digestion and absorption, there is no food in the gastrointestinal tract, so what you eat at this time is easily digested and absorbed by the human body, so you must eat a good breakfast, eat more foods with higher nutritional value, don't eat too much greasy, and try to give priority to light breakfast. In fact, lunch is also an important meal for people. Besides paying attention to the nutritional value of lunch, we should also be full, because lunch time is just at noon, so even if we eat a lot at this time, we will not gain weight. Although we ate a lot, we completely digested it in one afternoon and one night. Therefore, we should eat well on the basis of eating well, and at the same time we will not be very hungry at night when we are full, so we should eat relatively. Eat less for dinner. First of all, eating too much at dinner will increase the burden on the gastrointestinal tract. When the body wants to rest at night, the gastrointestinal tract is still working, which will worsen the quality of sleep. Secondly, eating too much at night is easy to get fat. Because people rest at night, eating too much will absorb a lot of energy, so it is easy to get fat, which is especially bad for girls who love beauty, so be sure to eat as little as possible. To sum up, people's three meals have different characteristics and properties, so we must keep the habit of eating well early, eating well at noon and eating less at night. Eating well at breakfast can give you energy to work all day, eating well at lunch can give you energy to work, and eating less at dinner can give you a good sleep. At the same time, it is not easy to get fat, and it is also good for your health.