Modern people are overnourished and have plenty of food. Many people are full after every meal, which not only increases the burden on the digestive system, but also leads to obesity due to excess energy. Excess nutrients can also be secreted into toxins, which are harmful to the body.
In fact, from the perspective of people's needs, five-point satiety can be completely satisfied;
If you don't have enough to eat at first, you will feel very hungry, but if you persist for a long time, your body will adapt, so that you won't feel hungry, and you will have a sense of accomplishment of "successfully controlling your mouth".