When did the Spring Festival couplets begin? How many days do you mail it?

Generally, it will be posted after the 23rd of the twelfth lunar month, and it can be posted when jiaozi is eaten on New Year's Eve. You can't post it on the first day of New Year's Eve.

There is no unified time for posting Spring Festival couplets. Generally, the auspicious day for posting Spring Festival couplets is New Year's Eve, which is 202 1 February 1 1. However, because many people will go back to their hometown for the Spring Festival, they will choose to post Spring Festival couplets around the following year. The best time to post Spring Festival couplets is as follows:

Post Spring Festival couplets on the afternoon of the 29th of the twelfth lunar month (13 to 15). This time, the Spring Festival couplets are posted, and the old ones are torn off, which means good luck in the coming year.

6 am to noon on New Year's Eve 12 Post Spring Festival couplets. Tearing up the old Spring Festival couplets means that all good things will happen this year.