Pink menstruation needs to be ruled out whether it is the onset of menstruation or not, it may also be caused by endocrine disorders, ovulation bleeding, pre-miscarriage, or some gynecological diseases of the patient. The pink color of menstruation needs to be examined in the hospital to identify whether it is the onset of menstruation or not, because if the endocrine disorders are caused by poor ovarian function and the secretion of estrogen and progesterone is reduced, the pink color of menstruation may also occur. Patients can take blood test for sex hormone 6 on the second or third day of menstruation to identify the cause and treat the symptoms. There are also some diseases that may cause pink menstruation, such as cervical polyps, cervicitis, endometrial cancer, adhesions in the cervix or uterine cavity, etc. It is necessary to further clarify the cause and actively treat the primary disease to improve the symptoms. Pink menstruation may also be the result of ovulatory bleeding, preeclampsia, etc. Patients need to go to the hospital for examination to identify the cause. It is recommended that women with pink menstruation should go to the hospital for a detailed examination in time and standardized treatment according to the specific cause of the disease.