In Jiangsu and Zhejiang, you should eat green jiaozi, made of glutinous rice flour and dyed with grass heads. Shandong people pay attention to eating cold steamed buns and boiled eggs in the Cold Food Festival, while there are many foods in the Cold Food Festival in old Beijing.
There are thirteen kinds of the earliest cold dishes, all of which are old Beijing snacks that are easy to carry and preserve, such as Aiwowo, caramel, sugar ear, Sanzi Twist, Gao Dun, ginger ribs and so on. Lots of activities. Sweeping graves, smoking bans, ancestor worship, cold food, willow planting, outing, cuju, swinging, flower viewing, cockfighting, feasting, poetry reading, etc.
A family or a family goes to the ancestral grave to pay homage, add soil and hang paper money. Then they rolled their sons, Tuyan, the snake and the rabbit, down to the top of the grave, put them on willow branches or needles, and put them high in the room, meaning to touch the virtues of their ancestors.