What does it mean to have a bite in the yellow calendar?

What you want to ask is what Huang Kou means? A royal calendar of China. Red Dog is a kind of China calendar, also known as Red Dog Day, which is an unlucky day. Huangli Chikou is an evil god who is in charge of litigation in China folklore. According to traditional customs, it is easy to have an argument with people on that day. In order to avoid causing disputes, everyone does not go out to pay New Year greetings to relatives and friends, but only stays at home and worships God.