Bleeding after intercourse is considered to be caused by lesions on the cervix, such as some cervical erosion, cervical polyps, or cervical cancer, which can lead to bleeding after intercourse. It is recommended to go to the gynecology department of the regular hospital for examination, especially the cervical examination, you can do cervical TCT and HPV examination, mainly based on the examination to determine whether there is human papillomavirus infection and bleeding, it is best to use some local hemostasis, and then there are some cervical polyps bleeding is the need for local surgical treatment, and then only be able to stop the bleeding. Pay attention to the cleanliness of the vulva, should be cleaned every day, according to find out the cause of the disease and then symptomatic treatment.