What causes rash during menstruation?

　　What is the cause of rash during menstruation? Menstrual rash is a rash that occurs during the menstrual cycle. Generally speaking, the rash occurs 1 to 3 days before menstruation and disappears within 1 to 2 days after menstruation ends.

　　The rash occurs mainly on the face, trunk and extremities skin , skin lesions manifest as red herpes, Urticaria , purpura, periorbital pigmentation, and sometimes ulcers on the oral and vaginal mucosa. Individual patients may also experience systemic herpetic menstrual rash, which is severe and often accompanied by symptoms such as high fever and general malaise. It not only affects the girl's appearance, eating and walking, but also affects her work, study, life and physical and mental health. healthy。

　　Menstrual rash is actually an allergic reaction caused by the sudden increase in the level of progesterone secreted by the ovaries before menstruation, causing the body to become allergic. To prevent menstrual rash, take prophylactic estradiol. When menstrual rash occurs, you can take anti-allergic drugs and, if necessary, oral hormones. 》》》》 How much blood does a woman bleed during menstruation?