HPV33 is contagious, HPV is a human papillomavirus, both high-risk HPV infection and low-risk HPV infection, are somewhat contagious. HPV33 is a high-risk human papillomavirus infection, persistent infection can cause cervical pre-cancer or even cervical cancer. If you are infected with HPV33 subtype, you need to prohibit coitus and actively give antiviral drugs for treatment. You can give anti-HPV bio-protein dressings, Rebeson, interferon effervescent tablets for vaginal medication, but also oral thymidine tablets, to enhance the body’s resistance ability, conducive to the timely conversion of HPV. In normal times, we should also pay attention to keep the vulva clean and hygienic, prohibit spicy and stimulating food, and enhance physical exercise.