86 is a geriatric patient, if the sudden appearance of light pink discharge, it may be caused by senile vaginitis, cervical lesions, endometriosis and other causes. It is recommended to consult a doctor in time to identify the cause and treat it under the doctor’s guidance. 1. Geriatric vaginitis: Generally after menopause, the estrogen level of women decreases, the vagina and other genitals will atrophy, and at the same time, it is easy to be attacked by bacteria, and if it is stimulated by bacteria for a long period of time, it will easily lead to the phenomenon of light bleeding. 2. Cervical lesions: If there are cervical polyps or cervical lesions, then it will also cause pink discharge, which is the manifestation of abnormal bleeding. 3. Endometriosis: If women after menopause have abnormal vaginal bleeding, it is more common that it is caused by endometriosis, such as endometrial cancer. Therefore, if abnormal bleeding occurs after the woman has entered the old age, it is recommended to consult a doctor in time to find out the cause and treat the symptoms.