If you have been menopausal for 2 years and have vaginal bleeding, it is not menstruation because menstruation is a physiological phenomenon, and the bleeding after 2 years of menopause is a pathological phenomenon, which can be seen in the following reasons: 1) caused by senile vaginal inflammation, senile vaginal inflammation will lead to congestion and edema of the local mucous membranes of the vagina, which will cause the local capillary rupture of mucous membranes and lead to vaginal bleeding, and often accompanied with yellowing of vaginal secretion. 2) caused by cervical cancer, you have to go to the hospital for examination. Vaginal discharge is often accompanied by yellowish color in daily life.2. Cancer of cervix is caused by cervical cancer, go to the hospital for examination, and do cervical cancer screening if necessary.3. Endometrial cancer may be caused by endometrial cancer, through ultrasound, if abnormal thickening of endometrium is found, it is better to do diagnostic scraping, and then give the treatment according to the result.