Among the 24 solar terms, there are both solar terms and traditional festivals.

Among the 24 solar terms, Tomb-Sweeping Day and Solstice are both solar terms and traditional festivals. Tomb-Sweeping Day and Tomb-Sweeping Day are traditional major Spring Festival, and sweeping graves to worship ancestors is a fine tradition of the Chinese nation since ancient times. Winter solstice, winter solstice is called "winter solstice is as big as a year" Most parts of northern China want to eat jiaozi on this day, because jiaozi means "driving away the cold". Up to now, there is a folk proverb that "jiaozi bowls are not delicious on the solstice in winter, and nobody cares about frozen ears".

Tomb-Sweeping Day, also known as outing festival, outing festival, March festival, ancestor worship festival, etc. It was celebrated at the turn of mid-spring and late spring. Tomb-Sweeping Day is an ancient festival of the Chinese nation. It is not only a solemn festival to pay homage to ancestors, but also a happy festival for people to get close to nature, have an outing and enjoy the fun of spring.

At this time of year, Tomb-Sweeping Day is full of vitality, Yin Qi is declining, everything "bids farewell to the old and welcomes the new", and the land presents a scene of spring, tranquility and peace, which is a good time for outing and grave-sweeping.

The winter solstice is the 22nd of the 24 solar terms in China. In the folk, winter solstice solar terms also hold activities to celebrate and worship winter, such as gathering fires, worshiping family temples and temples, honoring parents and elders, and holding family dinners to congratulate relatives on the winter solstice of the lunar calendar 1 1 month. The custom of eating jiaozi on the solstice in winter is widely spread among the people.