The slogan of World Health Day put forward by the United Nations in 2000 is: Safe blood starts with me. World Health Day commemorates the adoption of the organization's charter. 1948 In June, at the first World Health Assembly of the United Nations held in Geneva, the World Health Organization was formally established, and it was decided to designate April 7th as World Health Day every year to encourage countries to hold various commemorative activities.

The purpose of setting up World Health Day is to arouse the attention of all countries in the world to health problems, mobilize people all over the world to care about and improve the current health situation and improve the health level of human beings. During World Health Day, all member countries of the World Health Organization, including China, held celebrations to publicize and popularize health knowledge and improve people's health. The Organic Law stipulates that every year on World Health Day, the World Health Organization announces a publicity theme, and countries carry out publicity activities around this theme to promote the development of health undertakings.