Aunt, half a month early. What happened?

Menstruation ahead of half a month, this is often caused by endocrine disorders, so it is necessary to carry out related adjustments. Menstruation ahead of time and hormone levels in the body are related, especially estrogen and progesterone levels, sometimes ovulation is earlier, ovulation, ovarian corpus luteum will be formed. Because ovulation is often two weeks before the next menstrual period, so ovulation bleeding than menstrual volume will be less, color will be lighter. Therefore, it is necessary to observe the changes in late bleeding.