jiaozi is shaped like an ingot, and "Fu" and "Fu" are homophonic, so eating jiaozi with your head down means "Yuan Bao Fu". The Erfu noodles in old Beijing are cold noodles with sesame sauce. After the noodles are out of the pot, they are soaked in cold water several times, commonly known as "noodles with water". Three-volt pancake hard eggs are delicious food made of medium-gluten flour, eggs and other ingredients.

In addition to sleeping, we should pay attention to increasing nutrition and supplementing water and salt in time.