HPV18 positive can be transmitted to the husband through sex, HPV18 positive means that the patient has human papillomavirus 18, human papillomavirus infection is transmitted through sexual life, so itself HPV18 positive means infected with this virus, through sexual life can be cross-infected. HPV18 positive is a high-risk virus, and if it lasts for more than two years, the possibility of cervical cancer is greatly increased. It is clinically recommended to have early treatment and to avoid cross-infection through condoms.