HPV vaccine third injection can be postponed time is currently no clear provisions, vaccination procedures need to be in accordance with the 0 months, February, 0 months to complete the three injections, should be completed within the specified period of HPV vaccination, can effectively prevent and reduce HPV infection, to achieve the purpose of prevention of cervical cancer. If a woman is suddenly and unexpectedly pregnant after receiving the first and second HPV vaccination, she needs to stop the third HPV vaccination in case of continued pregnancy, and wait for normal pregnancy and full-term delivery, and after the baby stops breastfeeding before she can receive the third HPV vaccination. In order to avoid the need to postpone the vaccination, it is recommended that women use contraception during the HPV vaccination period, and if they intend to become pregnant, it is recommended that they wait until they have given birth to their baby at full term and have stopped breastfeeding before they receive the first dose of the vaccination. If you have any questions about how long you can delay the third dose of the HPV vaccine, it is recommended that you consult your doctor.