The common causes of postmenopausal contact bleeding can be found in senile vaginitis or cervicitis, cervical polyps, and it is not excluded that malignant tumors of the cervix and so on can cause contact bleeding. Therefore, if contact bleeding occurs, it is necessary to go to the hospital for examination in time to find out the cause of the bleeding. Gynecological examination and routine examination of leukorrhea should be carried out, and cervical cancer screening and ultrasound should also be carried out. If there is no abnormality in the screening and ultrasound, and if the bleeding is caused by gynecological inflammation, estrogen supplementation is the main method of treatment for senile vaginitis. Estrogen preparations can be given locally or systemically, and can be applied locally with estriol cream to prevent recurrence of vaginitis. Vagina can also be placed norfloxacin for 10 days, you can also use povidone suppositories for vaginal medication, usually pay attention to the cleanliness and hygiene of the vulva, there is discomfort at any time to consult the doctor.