Tomb-Sweeping Day is an important traditional folk festival in China, and it is one of the eight important festivals: Shangyuan, Qingming, Long Summer, Dragon Boat Festival, Central Plains, Mid-Autumn Festival, Winter Solstice and New Year's Eve. Generally speaking, it is on April 5 in the solar calendar, but its festival is very long. There are two kinds of sayings: eight days before the tenth day and ten days after the tenth day, and these 20 days belong to Tomb-Sweeping Day. It is said that the origin of Tomb-Sweeping Day began with the "grave-sweeping" ceremony of ancient emperors and generals. Later, people followed suit, and it became a fixed custom of the Chinese nation to worship ancestors and sweep graves on this day. Originally, the Cold Food Festival and Tomb-Sweeping Day were two different festivals. In the Tang Dynasty, the day of sweeping graves was designated as the Cold Food Festival. The name "Tomb-Sweeping Day" also comes from the Tomb-Sweeping Day atmosphere in the twenty-four solar terms of the China lunar calendar. 105 The first day after winter is Qi Tomb-Sweeping Day. Tomb-Sweeping Day gas * * * has 15 days. As it is Tomb-Sweeping Day, the time is after the vernal equinox. At this time, winter has gone, spring is full, the weather is sunny, the fields are bright and clean, and the vitality of nature is everywhere. It is an appropriate word to call this period "Qingming".

According to legend, after Dayu's flood control, people used the language of "Qingming" to celebrate that the flood had been eliminated and the world was at peace. At this time, spring blossoms, everything recovers, and the sky is clear and bright, which is a good season for spring outing. Going for an outing began as early as the Tang Dynasty and has become a habit throughout the ages. In addition to enjoying the beautiful lakes, mountains and spring scenery, we also carry out various entertainment activities to increase the interest of life. Grave-sweeping is very popular in Tomb-Sweeping Day. In fact, it is the content of Tomb-Sweeping Day Cold Food Festival the day before. It is said that cold food originated in Jin Wengong to mourn Jiexiu. During the twenty years of Emperor Xuanzong's reign, he ordered the world to "eat cold food in the ground". Because cold food is associated with Qingming, it gradually spread to sweeping graves in Qingming. During the Qingming period, sweeping graves is more popular. In ancient times, children often flew kites when sweeping graves. Some kites are equipped with bamboo flutes, which can make a sound when the wind blows, just like the sound of kites. It is said that this is the reason why kites get their names. Tomb-Sweeping Day was very common in the Northern Song Dynasty, and now Zhang Zeduan's <> depicts the characters on both sides of the Bianliang River in Tokyo during Huizong's Qingming period in the Northern Song Dynasty. Since 2008, China has recognized Tomb-Sweeping Day as a legal holiday with one day off. It was changed to three days in 2009. Has continued to this day.