Bleeding after intercourse may be related to cervical lesions, cervical inflammation, vaginal inflammation, etc. The specific situation should be further examined in the hospital to clarify the following: 1. cervical lesions: if it is cervical lesions, cervical cytology examination and HpV virus test results should be done to decide the next treatment plan; 2. cervical inflammation: if it is caused by cervicitis or cervical erosion, local vaginal medication can be used to relieve In this case, it is necessary to do the routine examination of the white belt and choose the corresponding medicine according to the result of the routine examination of the white belt, because there are many types of vaginitis and different types of vaginitis choose different medicines, if the improper medicine is used, it may aggravate the performance of the inflammation. It is recommended that women who have been sexually active for more than a year have an annual cervical screening which includes cervical cytology and testing for HpV virus.