1989, signed by the Ministry of Health, the Education Commission and other ministries, designated September 20th of each year as national love teeth day. The purpose of this activity is to widely mobilize social forces, educate the broad masses on the prevention and treatment of dental diseases, enhance the concept of oral health and self-awareness of oral health care, establish oral health care behavior, and improve the oral health level of the whole nation.

Theme of Love Teeth Day in 2020: Regular oral examination to keep away from oral diseases.