汤和饭混在一起吃,这是个不好的习惯.俗话说:“汤泡饭嚼不烂”.时间久了,会使消化机能减退,引起胃病.我们吃进的食物,首先要在口腔中进行初步消化.坚硬的牙齿将大块食物切、磨成细小粉末和颗粒,同时唾液腺不断分泌唾液,和食物充分混合,唾液中的淀粉酶使淀粉分解成甘甜爽口的麦芽糖,便于胃肠进一步消化吸收.人体在消化团体粉末状食物时,需咀嚼的时 Soup and rice to eat together, this is a bad habit. As the saying goes: "a long time, will make the digestive function diminished, causing stomach problems .We eat food, first in the mouth Initial digestion.Holid teeth cut large pieces of food, ground into small powders and granules, while salivary glands continue to secrete saliva, and food fully mixed, salivary amylase starch decomposition into sweet and refreshing maltose, facilitate gastrointestinal further digestion and absorption When the body digests powdered foods, it needs to chew