Drinking water immediately after a meal will increase the internal pressure of the stomach, so that the food in the stomach can be digested only after it enters the small intestine. In addition, the dilution of gastric juice after drinking water weakens the digestion of gastric juice, which is not conducive to the sterilization of gastric acid and is easy to cause gastrointestinal diseases.

5, office hygiene: bend over, stand upright, feet naturally separated, hands akimbo, bend left and right for 30 times and then pitch back and forth for 30 times, and then expand your chest around your arms several times to achieve the purpose of moving your whole body. It doesn't hurt to learn from it.

6. Although oranges are nutritious, they contain lycopene. Eating too many oranges may lead to "lycopene dermatosis", abdominal pain and diarrhea, and even bone diseases. Therefore, children should not eat more.