Xiaoru has had irregular periods since high school. After starting work, she spent a lot of time trying to improve her ...
Menstruation and ovulation are closely related. Whether menstruation is normal or not determines the date of ovulation....
In traditional Chinese belief, a virgin should have a hymen. Men also have a strong virginity complex, so despite today...
Many women experience abdominal pain, lower back pain, and fatigue during their periods, commonly known as menstrual cr...