There are more reasons for endometrial shedding on the fourth day of menstruation, which may be a normal phenomenon or caused by endometrial lesions and other reasons.
1. Normal phenomenon: due to the decline in estrogen and progesterone levels in women’s bodies during menstruation, the endometrium sheds, if there is a large chunk of endometrium shedding on the fourth day of menstruation, if the amount of menstruation is normal, it may be a normal performance.
2. Endometrial lesions: endometrial hyperplasia and endometrial polyps and other diseases may lead to endometrial shedding on the fourth day of menstruation, but these diseases are often accompanied by an increase in the amount of menstruation, prolonged menstruation and other situations.
It is not possible to accurately determine the cause of endometrial shedding on the fourth day of menstruation alone, so it is recommended to consult a doctor in a timely manner to determine the cause of the disease under the guidance of a professional doctor and in conjunction with other clinical symptoms.