The 18th day of menstruation is generally considered to be related to ovulation bleeding, endocrine disorders, polyps and so on.
1. Ovulation bleeding: due to a sudden drop in estrogen levels after ovulation, the endometrial tissue may peel off a small amount without the support of estrogen, so the patient will experience a small amount of vaginal bleeding, not accompanied by any other special discomfort, vaginal bleeding can be stopped after 3 to 5 days, there is no need to be too nervous at this time.
2. Endocrine disorders: For patients who often stay up late at night and suffer from mental stress, it may lead to endocrine disorders, which may affect the normal function of the ovaries and lead to menstrual disorders; meanwhile, for patients with luteal insufficiency and other diseases, the shortening of the menstrual cycle may also occur.
3. Polyps: For patients with endometrial polyps or cervical polyps, abnormal uterine bleeding is the main clinical manifestation, at this time, the vaginal bleeding cycle and the duration of irregular.
For women who have a clean period on the 18th day, it is recommended that they go to the gynecology department of a regular hospital to improve the ultrasound and other relevant examinations to determine the cause of the disease and then actively treat it.