2. The summer solstice is one of the twenty-four solar terms, which represents the arrival of summer. People in different areas of this solar term have different customs. There is a proverb called "Winter Solstice Chaos Summer Solstice Noodles", and people will eat noodles during the northern summer solstice.
3. There are many kinds of noodles, such as cold noodles, Zhajiang Noodles noodles and covered noodles. Different areas in the north will eat different noodles on the summer solstice. For example, Fumian is another name for cold noodles in Shanxi. In ancient times, it was also called "cold pottery".
4. During the Qing Dynasty, the "summer solstice covered noodles" developed into a variety of cold noodles. In the past, it was recorded in a book that "the summer solstice is a cold-washed noodle for Japanese furniture, that is, it is said that the water surface is also cool and delicious, and it is incomparable in the world".