Bleeding after sexual intercourse. 1. can be caused by cervical lesions, further cervical cancer screening: TCT, HPV, if the results of the two tests are fine, regular re-examination can be done; if the results of TCT and HPV are positive, further colposcopy is needed to determine the next treatment based on the colposcopy. 2. can also be caused by cervical polyps, cervical polyp removal surgery is needed. 3. can also be caused by vaginal inflammation, further vaginal discharge examination is needed to determine which type of vaginitis is present and then select the right medication. 4. If the result is positive for TCT and HPV, colposcopy will be performed to determine the treatment based on colposcopy. 3.