It is not normal to keep bleeding after intercourse and you must go to the hospital for examination as soon as possible. Because bleeding after intercourse may be chronic cervicitis, cervical polyps, cervical precancer, cervical cancer or submucosal fibroids, all of which may cause bleeding after intercourse, you need to go to the hospital for ultrasound and vaginal examination. If there are cervical polyps, they need to be removed and treated with anti-inflammatory drugs. If it is caused by chronic cervicitis, you can test the leucorrhoea and treat it with medication according to the results of bacterial culture plus drug sensitivity test of the leucorrhoea. At the same time, precancerous screening of the cervix must be done, that is, human papillomavirus test and cytology of the cervix, if the test is positive, treatment is needed according to the results of the test.