Vaginal bleeding after hysterectomy may be caused by poor closure of the vaginal stump, or the formation of granulation tissue or small polyps that are touched. Vaginal bleeding after hysterectomy is due to poor closure of the vaginal stump, accompanied by prolonged inflammatory stimulation caused by the stump polyps, granulation tissue, etc., which will form contact bleeding, or a small amount of bleeding phenomenon, or due to the operation, the vaginal stump poorly stitched, the intestinal thread detachment caused by the vaginal bleeding dripping. If the cervix remains after hysterectomy, there will be periodic stripping of the endocervical tissue due to the action of ovarian hormones, and there will be periodic small amount of bleeding. If there is still vaginal bleeding after hysterectomy, it is necessary to go to the hospital for a clear diagnosis, and the doctor will formulate an individualized diagnosis and treatment plan according to the specific condition, so as to avoid delaying the condition.