1, you can't use chicken feet on Mid-Autumn Festival. People say that chickens can't be used to worship ancestors, because chicken feet will dig out the money and things sent to ancestors, and the wishes of younger generations will not get there.

2. In some places, ducks are killed in festivals. There are many sayings among the people: Ghost Festival is wide open, and ghosts will go back after eating on this day, but if they want to cross the ghost gate, they have to cross the Naihe Bridge before ducks can cross the river, so every household kills ducks.

3. Worship ancestors on Ghost Festival. The old man said that after beginning of autumn, winter is coming, and Heizu will send warm clothes, which are also ducks, paper money and clothes. They had to rely on ducks and camels to cross the river.