1, which is beneficial to longevity. Chewing slowly, because of the high frequency of chewing, has a good tooth-fixing effect, just in line with the health care method of "knocking your teeth often", killing two birds with one stone. It is better to improve the ability of chewing system by chewing slowly than the common method of simply tapping teeth. The ability of people's chewing system can reach an amazing level through exercise, which can be seen everywhere in acrobatic performances. Strong teeth can prevent premature tooth loss in old age, improve the quality of life in old age, and avoid the occurrence of dental diseases and gingivitis. Having good teeth is a great happiness in old age, which undoubtedly contributes to longevity. Good teeth are an important factor to achieve longevity. People who eat fast have poor ability to chew their teeth and are easy to loosen. Some people who are used to eating fast food often feel that their chewing system is sore and unable to adapt after chewing slowly. Because of the long-term fast food, the chewing system is idle, which is the result that the chewing system does not need to be degraded. It is better to exercise step by step. 2. It is beneficial to prolong the life of digestive system. Chewing slowly is an important part of food processing. Food is absorbed by human body after in vitro processing, chewing and gastrointestinal digestion. Chewing can reduce the burden of gastrointestinal tract, reduce gastrointestinal diseases and prolong the life of gastrointestinal tract, which is definitely good for people's longevity. 3. It is beneficial to improve immunity and disease resistance. Chewing slowly can mobilize many systems in the body and help improve immunity and disease resistance. 4. It is beneficial to prevent and treat diseases and save medical expenses. Chewing slowly can reduce the occurrence of gastrointestinal diseases (most of which are related to fast food) and digestive system tumors. People who eat fast food are often accompanied by gastrointestinal discomfort and digestive related diseases. For diabetic patients, due to the prolonged eating time, they will not eat too much, the feeling of fullness will really move forward, and the peak blood sugar after meals will tend to be flat. Conducive to peak clipping and reducing the damage of postprandial blood sugar peak. It is also important to cure hypertension, obesity and many chronic diseases. Can prevent and treat diseases, is beneficial to human health, and is of great significance for saving medical expenses. 5. It is conducive to saving food and reducing the burden on the earth. Chewing slowly can save about 1/3- 1/2 food. As long as everyone is aware of this, it will be easy to achieve. In particular, it can save about 1/3- 1/2 of grain. This is the simplest, most economical and most effective method in the case of serious food shortage in the world, which is of great significance to the development of the world. For people who lack food in the world, the impact on social harmony and environmental protection cannot be overestimated. Reduce personal expenses. 6, conducive to beauty chewing slowly because of the number of chewing, it is an exercise for facial muscles, facial qi and blood are strong, which is conducive to beauty, and it is the method of adjusting the book. 7. It is beneficial to reduce the harm of food poisoning to human body. Chewing slowly will secrete a lot of saliva. The ancients said that jade liquid is very beneficial to the body, especially, it can reduce the harm of food poisoning to the human body. This is the simplest, most convenient and most effective method in the current situation of constant food safety problems and worrying food quality. 8. You can relax and change yourself. Chewing slowly is a good way to force yourself to get rid of the busyness of the whole day, eat well, relax yourself, forget the busyness, and don't be hard on yourself. Chewing slowly is a good way to change your bad personality. Don't be impatient, think less, be calm and plan more. For people who eat fast, you may find unexpectedly that the change of eating habits will also affect people's personality, and people can gradually change from an impatient person to a calm and calm person. 9. It is conducive to enjoying food. Chew slowly. You can taste and enjoy delicious food with the least amount of food. This is a far cry from the fact that Pig Bajie didn't know the taste of ginseng fruit until he swallowed it. ]