Can I drink tea after receiving the HPV 9-valent vaccine?

The 9-valent vaccine, also known as the 9-valent HPV vaccine, can prevent infection from nine types of HPV viruses—HPV 6, 11, 16, 18, 31, 33, 45, 52, and 58. It is suitable for females aged 9 to 45 years and is primarily used to reduce the risk of cervical cancer and genital warts. Generally, it is acceptable to drink tea after vaccination. The details are as follows:

Within one week after receiving the 9-valent HPV vaccine, it is recommended to drink plenty of warm water and maintain a light diet. Drinking tea is allowed, but strong tea should be avoided. Consuming light tea will not affect the vaccine's protective efficacy; however, the tea should not be too cold, and excessive intake should be avoided to prevent gastrointestinal discomfort that may trigger or worsen adverse reactions following vaccination. Additionally, consuming large amounts of very cold tea may lead to diarrhea and potentially reduce immune function, thereby compromising the effectiveness of immunization.

After receiving the 9-valent HPV vaccine, proper dietary adjustments are essential. Alcohol consumption must be strictly avoided on the day of vaccination, and spicy or irritating foods should also be minimized. Adequate rest is highly recommended, especially within the first 24 hours. Excessive physical activity or lifting heavy objects should be avoided, as these may cause soreness or pain in the injected arm.