When the winter is near to pass spring circulation near, Nian would come out to hurt people, in order to prevent the coming of Nian, every household has different accumulated provisions. And the number one rice in the home when the evening of the day, December, 30th and do not sleep through the night to fight the Nian. Until in the morning, it's the first day the first waning moon. When Nian go back and all the Other household will open the door and congratulate , good luck is not Nian attacked