Cervical cancer is usually not contagious when sharing a toilet, but if a cervical cancer patient has HPV infection, there is a certain probability of HPV transmission during toilet sharing. Cervical cancer itself is a malignant tumor of the cervix and is not a contagious disease, so it is not contagious through toilet sharing. However, some cervical cancers are caused by long-term infection with the human papillomavirus HPV, which may be transmitted by contact through toilet sharing. Infection with HPV through transmission may lead to the development of cervical cancer. From a clinical point of view, if someone in your family is infected with HPV, try to avoid direct and close contact to prevent the spread of the virus and the development of further lesions. If you are suffering from cervical cancer, please consult the hospital in time to avoid delay.