What do you mean, "Don't use it when the daily value is dead"?

"If the daily value dies, don't spend it on big events" is a sign, which means that everything is full today, and one more point will pass, so it is not appropriate to do anything. Don't do anything important on this day

Starting from the "Yellow Calendar" and based on the lunar calendar in China, it is a perpetual calendar with good luck and bad luck. According to legend, the yellow calendar was created by Xuanyuan Huangdi, so it is called the yellow calendar. The main content of the Gregorian calendar is the 24 solar terms, as well as daily taboos, branches, values, stars, moon phases, good or bad luck and so on.

In ancient times, extended information was calculated and published by Qin Tian Jian, so it was also called the imperial calendar. Its content knows the time of farmers' farming, so it is also called farmers' calendar. Folk commonly known as the general book. However, because the word "book" in Tongshu is homophonic with the word "lose", it is also called "Tong Sheng" because it is taboo. The Gregorian calendar is based on the lunar calendar in China, and many calendars show the good luck and bad luck of a day. The main contents of the yellow calendar are the schedule of the 24 solar terms, good luck and bad luck every day, and the luck of the Chinese zodiac.

In China, there was an almanac in the Qin Dynasty at the latest as a guide to people's lives. Before the Western Han Dynasty, China used six ancient calendars, namely, the emperor calendar, the summer calendar, the lunar calendar, the weekly calendar and the Lv calendar.