After getting the HPV vaccine, it’s best to wait until a week before drinking alcohol. If you drink alcohol too early, it is likely to aggravate the adverse reaction of the vaccine, or even affect the efficacy of the drug. 1. Aggravate the adverse reaction of the vaccine: some women will have abdominal pain, nausea, dizziness, fever, and redness, swelling and hardness at the vaccination site after vaccination. Drinking alcohol will have an adverse effect on the digestive system and nervous system, which will lead to dizziness, fever, nausea and other adverse reactions. 2. Affect the effectiveness of the drug: After vaccination, the immune system can be activated to produce a stress response, so that the female immune system against HPV some of the relevant immunoglobulin antibodies. Drinking alcohol will have an impact on the immune system function and may even affect the effectiveness of the vaccination. Therefore, it is recommended to drink alcohol one week after vaccination.