站着吃饭医学上对世界各地不同民族用餐姿势研究表明，站立位最科学，坐势次之，而下蹲位是最不科学的。这是因为，下蹲时腿部和腹部受压，血流受阻，回心血量减少，进而影响胃的血液供给。人们吃饭时，大都采用坐势，主要是因为坐势最感轻松之故。饭前喝汤饭前先饮少量汤，好 Standing on a meal The medical study of different ethnic groups in different parts of the world shows that standing in the most scientific position and sitting in the second position is the most unscientific. This is because, when the squat legs and abdomen pressure, blocked blood flow back to reduce the amount of blood, thereby affecting the blood supply to the stomach. When people eat, most people use the sitting posture, mainly because of the easiest sitting posture. Drink a small amount of soup before meals, before cooking