饭前喝汤,汤到了胃里,通过胃黏膜,再通过神经反射到大脑食欲中枢,使食欲中枢兴奋下降,食量就自动减少许多,而且吃饭速度变慢。所以,饭前喝汤,身体苗条健康,反之,饭后喝汤,越喝越胖。因而说:瘦人想变肥,宜饭后喝汤,胖人想变瘦,应饭前喝汤,苗 Soup before meals, soup to the stomach, through the stomach mucosa, and then through the nerve reflex to the brain appetite center, the excitement of appetite decreased, food intake will automatically reduce the number, and slow down to eat. Therefore, soup before meals, the body slim and healthy, on the contrary, after dinner soup, drink more fat. Thus said: thin people want to become fat, soup after dinner, fat people want to lose weight, soup should be before meals, Miao