Sudden bleeding from the lower body of 60-year-old women may be caused by senile vaginitis, endometrial cancer, cervical cancer and other diseases. 1. Geriatric vaginitis: geriatric vaginitis may be caused by premature ovarian failure, malnutrition, smoking, frequent sexual life and other factors. Patients may have increased vaginal secretion, which may be yellowish watery, and some serious cases may be bloodstained, accompanied by bad smell. 2. Endometrial cancer: endometrial cancer is related to excessive estrogen, obesity, ovarian tumor, heredity and other factors. Patients may have symptoms such as irregular vaginal bleeding and pain in lower abdomen, which manifests as sudden bleeding from lower body of 60-year-old women. 3. Cervical cancer: Cervical cancer is mainly caused by human papilloma virus infection, or considered to be caused by factors such as low immunity, early sexual life and smoking. Patients may have contact bleeding, postmenopausal vaginal bleeding, abnormal vaginal discharge and other symptoms, which are manifested as sudden bleeding from the lower body of 60-year-old women. There are many causes of sudden bleeding from the lower body in 60-year-old women, and patients are advised to go to the hospital in time so as to clarify the cause of the disease.