There are several possibilities for women to have bleeding after having conjugal life: 1. It may be due to improper male force during sex, resulting in damage to the mucous membrane of the vaginal wall or perineum; 2. The most common cause is to consider whether there is cervical lesion, such as severe cervical erosion, cervical polyps, cervical precancerous lesions, etc.; 3. If you have sex when you are about to have your period, you also have bleeding may be found. Patients who are considered to have cervical disease or mucosal damage should go to the hospital for examination and treatment in a timely manner.