1. Sitting and eating: According to medical research on the dining postures of different ethnic groups around the world, sitting is the most scientific, followed by standing, and squatting is the least suitable.

2. Drink soup before meals: Drinking a small amount of soup before meals is like preparatory activities before exercise. It can activate the entire digestive organs and make the digestive glands secrete sufficient digestive juice to prepare for eating. Preparation, of course, you can also drink a little between meals, but not too much.

3. Eat more cool foods: Scientists believe that lowering body temperature is the road to longevity for humans. Eating cold food, like swimming and taking a cold bath, can balance the body's heat. It can lower body temperature to a certain extent and extend the life of cells, depending on the person's constitution.

4. Delicious bitter food: Bitter food not only contains inorganic compounds, alkaloids, etc., but also contains certain sugars, amino acids, etc. The amino acids in bitter foods are essential substances for human growth and development, health and longevity. Bitter foods can also regulate nervous system function and relieve bad moods caused by fatigue and boredom.

5. Drink water in the morning: Drinking a cup of cold water after getting up in the morning is beneficial to liver and kidney metabolism, lowers blood pressure, and prevents myocardial infarction. Some people call it "resurrection water." Relevant experts believe that after a person sleeps for several hours, the digestive tract has been emptied. Drinking a cup of cold water in the morning can be quickly absorbed into the blood circulation and dilute the blood, which is equivalent to an "internal cleansing" of various organs in the body. Pay attention to drinking healthy water, water is the source of life. Don't drink water only when you are thirsty.