From 65438 to 0992, China began to incorporate hepatitis B vaccine into the planned immunization management, requiring all newborns to be vaccinated with hepatitis B vaccine, but parents should pay for the vaccine and vaccination. In 2002, hepatitis B vaccine was formally included in the planned immunization, and the vaccine was free, but parents still had to pay a small amount of vaccination fee. The decisive moment came on March 24th, 2005, when the State Council issued Decree No.434 and the Regulations on the Administration of Vaccine Circulation and Vaccination. One of the most important contents is the implementation of free hepatitis B vaccination for all newborns in the country.