What do you mean, four days?

"Four Musts" refers to the day before beginning of spring, long summer, beginning of autumn and beginning of winter, and is called "Four Musts". In addition to the four wonders, there are four departures, which refer to the day before the vernal equinox, autumnal equinox, summer solstice and winter solstice, and are called "Sun Departure".

Among the 24 solar terms throughout the year, the day before the vernal equinox, autumnal equinox, summer solstice and winter solstice is four days away from the sun. Four days away from the sun, there are ten days in a season, which the ancients thought was unlucky; Among the 24 solar terms of the four seasons, the day before beginning of spring, long summer, beginning of autumn and beginning of winter is the four seasons.

Four parting is the beginning of four seasons, and four unique seasons are the end of four seasons. The ancients were afraid of exhaustion and thought it was unlucky. Therefore, it is generally useless not to choose this day for four minutes and four days to do great things. This is the day when the new official takes office and the old official abdicates. It is unlucky to be left unattended, which can be used to change jobs.

Precautions:

Four days (and four days) is considered as a day when people alternate seasons, and all living things in the world should adapt to the changes of seasons. In the days when the four seasons alternate, people's behavior should conform to heaven, cultivate their spirit, adjust their mood, keep their mood comfortable, and maintain mental restraint without releasing their essence.

In addition, in ancient China, it was often the day when a new official took office and the old official abdicated. It is considered unlucky that no one is in charge of the handover. According to the traditional study of choosing dates, it is best to avoid taboo dates for marriage, moving into a house, building a house and other important matters.