You need to press on the wound after receiving the HPV vaccine, and you can stop pressing after there is no bleeding. Nine-valent HPV vaccination is used intramuscular injection, there will be a little bleeding at the wound after injection, you need to press for a while, and when the bleeding stops, you can not need to press. After the injection, do not take a shower within 24 hours to avoid wound infection. The nine-valent HPV vaccine is used to prevent diseases, lesions, and infections caused by the HPV types it contains. The vaccine is effective in preventing cervical cancer. Systemic discomfort such as headache, dizziness, fever, nausea, diarrhea, etc., and local discomfort such as pain, swelling, and erythema, etc., may occur after vaccination with the HPV vaccine. After receiving the nine-valent HPV vaccine, observe the vaccination site for 30 minutes and leave only after there is no discomfort. After vaccination, you should pay attention to rest, light diet, as well as prohibit smoking and alcohol.