The meaning of this sentence is that people who are about to go out for a long trip will eat jiaozi, and if they come back from outside, they will be given noodles. Why is there such a statement? In fact, in addition to the relationship with ancient traffic and customs, there are many principles of health preservation that can be realized. Let's summarize them one by one.

One reason why I want to eat jiaozi when I go out is that it is inconvenient to eat out. Eating jiaozi will make you feel full, so you won't be hungry on the road, which is not good for your stomach. Jiaozi belongs to all kinds of foods, including noodles and stuffing. There are meat and vegetables in the stuffing. If you eat jiaozi, the nutrition is balanced, and it can also support the energy consumption on the road. You'll be happy to have some soup after eating jiaozi.

As for eating noodles, it's easier. Noodles are a very convenient food, and they are easier to cook and more satisfying to eat. There are many ways to eat noodles, and the choice of ingredients is very free. You can add it according to your own preferences, and the nutrition will be more comprehensive. Noodles are also a kind of food for nourishing the stomach. Although it is pasta, it is easy to digest.

What does the above tell us? Just don't be hungry when you are out. If the journey is long and troublesome, you must make up for it before you leave to make yourself more energetic on the road. If you come back from far away, you must be tired after a long journey. Eating something that nourishes the stomach is light and can fill the stomach, which is good for the stomach.

There are many ways to maintain health, but the most effective ones are the small details and habits in daily life, especially in diet. A good diet and an exquisite diet are the best ways to keep healthy.