Data collection in Tomb-Sweeping Day is relatively short.

Tomb-Sweeping Day is one of the most important traditional festivals in China. The weather in Tomb-Sweeping Day is usually around April 5th of the Gregorian calendar, that is, the first15th day after the vernal equinox.

It is not only a festival for people to pay homage to their ancestors and cherish the memory of martyrs, but also a link for the Chinese nation to recognize their ancestors and return to their ancestors. More importantly, it is a link to know their ancestors.

Customs: sweeping graves to worship ancestors, hiking, cuju, flying kites, etc.

Extended data:

The weather in Tomb-Sweeping Day is usually around April 5th of the Gregorian calendar, that is, the first15th day after the vernal equinox. It's a long time to pay homage to Tomb-Sweeping Day, 8 days before 10 and 10. These nearly 20 days belong to the Tomb-Sweeping Day period. Tomb-Sweeping Day, Dragon Boat Festival, Spring Festival and Mid-Autumn Festival are also called the four traditional festivals in China. On May 20th, 2006, with the approval of the State Council, Tomb-Sweeping Day announced by People's Republic of China (PRC) and the Ministry of Culture was included in the first batch of national intangible cultural heritage list.