HPV 18 positivity is an infection with human papillomavirus type 18, which may lead to cancer of the reproductive organs. HPV (human papillomavirus) type 18 positive, it may lead to genital cancer, clinically more than seventy percent of genital cancer is due to HPV type 16, 18. HPV virus, so far, there is no specific drug treatment, but there is a certain rate of self-healing. If you are positive for HPV18, you need to undergo TCT and colposcopy to rule out precancerous genital lesions. If the HPV18 test result is abnormal, it is recommended to consult a doctor for diagnosis and treatment.