Today is the seventh day of the first lunar month, according to the traditional annual custom, the seventh day of the first lunar month is also "sent to the god of fire", the children are tied with wheat straw or corn stalks into a torch, which is the so-called "fire god". At dusk, light the end of the "Vulcan" in front of the house and send it farther away from home until it burns out. This also means that the "fire god" will be sent out of the house, and there will be no fire in the home within a year, and there will be peace and security.