Lunar September 20, 2022

September 20th, 2022 is the 25th day of the eighth lunar month.

1989, signed by the Ministry of Health, Education Commission and other ministries, is designated as national love teeth day (China) on September 20th every year. Every year, Love Teeth Day has a theme. The theme of "Love Teeth Day" in 2009 is "Maintaining oral health and improving the quality of life", aiming to further strengthen the public's concern about oral hygiene and popularize oral hygiene knowledge.

Let the masses know that oral diseases can be prevented and cured. 2012 The 24th "Love Teeth Day" on September 20th, with the theme of "Healthy Oral Cavity, Happy Family" and the sub-theme of "Caring for Yourself and Protecting Periodontal".

yearbook

The almanac is a kind of almanac that can simultaneously display Gregorian calendar, lunar calendar, dry calendar and other calendars, in which there are a lot of rules and contents related to seeking good fortune and avoiding evil. It is said that it was created by Emperor Xuanyuan. The Gregorian calendar not only includes astronomical meteorology, seasonal seasons, but also contains taboos that people should abide by in their daily lives. Its contents guide the farming opportunities of working farmers in China, so it is also called farmers' calendar.

The traditional art of mate selection in China was quite mature as early as the Qin and Han Dynasties. At that time, the waiting time recorded in Japanese books should not only involve daily activities such as marriage and travel, but also military events such as attack and sending troops. In addition to calculating calendars and observing astronomical phenomena, official astronomical institutions in past dynasties were also responsible for handling selection matters.