1, cold food tomb sacrifice. Before and after Tomb-Sweeping Day, it is necessary to visit the graves of deceased ancestors, relatives and friends.

2. Taste seasonal food. Apart from offering sacrifices to ancestors, tasting seasonal food is also a major custom in Tomb-Sweeping Day.

3. Go for a walk in spring. There is another custom in Tomb-Sweeping Day today, that is, "stepping on the spring". This is related to the ancient Shangsi Festival. Folklore experts say that Shangsi Festival existed in the Han Dynasty. Shangsi Festival was originally celebrated on the fourth day of the third lunar month, and later fixed on the third day of the third lunar month.