Sudden bleeding 30 days after hysterectomy is considered to be related to poor healing of vaginal stump and gynecological inflammation. 1. Poor healing of the vaginal stump: If the patient does not have enough rest after the operation, engages in physical labor too early or is weak, it may lead to poor healing of the vaginal stump and symptoms such as vaginal bleeding and pain. 2. Gynecological inflammation: Because the vagina is connected to the outside world, there are bacteria in the local area, if the patient does not pay attention to personal hygiene, the pathogenic bacteria in the vagina reproduce in large quantities, which leads to gynecological inflammation such as vaginitis. The patient’s local tissue congestion and edema is obvious, capillary permeability increases, so there will be increased leukorrhea, vulvar itching or a small amount of vaginal bleeding and other discomforts. For hysterectomy 30 days suddenly bleeding patients, it is recommended to go to the gynecology department of the regular hospital in time to improve ultrasound, leukorrhea and other related examinations, to clarify the cause of the disease under the guidance of the doctor to actively treat.