The uterus is the most important internal reproductive organ of women. If the uterus suffers from uterine fibroids, endometrial polyps and other diseases that lead to increased menstrual flow, prolonged periods or abnormal bleeding in the vagina, it will cause the patient to have iron deficiency anemia, and the face and lips will be pale and dry. 2. If the uterus is stimulated by cold around the menstrual period or frequent abortions, the patient may experience cold symptoms and dark circles under the eyes. When the uterus is stimulated by cold around the menstrual period or frequent abortion, the patient may experience the formation of facial pigmentation and aggravation of dark circles under the eyes. 3. The uterus is closely related to the function of the ovaries, and when the endocrine function of the ovaries is disrupted due to uterine pathology, the formation and aggravation of pigmentation often occur.