The precautions to be taken after taking the cervical vaccine include: dietary adjustment, life management, emotional management, and condition observation. 1. Dietary management: after taking cervical cancer vaccine, try to eat light, soft, nutritious and easy-to-digest food, and try to avoid too much stimulation, cold and cold food. 2. Life management: after receiving cervical cancer vaccine, avoid strenuous exercise and overwork. Especially, the upper arm should not be stretched excessively, and the cleanliness and hygienic care of the injection site should be strengthened. 3. Emotion management: try to keep a calm mind. 4. Observation: Local adverse reactions such as slight redness, swelling and pain at the injection site and systemic adverse reactions such as slight headache and dizziness may occur, which may disappear on their own and do not require treatment. If you feel unwell again after the cervical cancer vaccination, it is recommended to go to the hospital for consultation.