Menstrual edema is related to many factors: 1. Menstrual edema is mainly caused by excessive secretion of estrogen and progesterone in the body. The corpus luteum in the body secretes a large amount of reproductive hormones during the onset of menstruation, and estrogen has the effect of water and sodium retention, so it can lead to tissue edema. 2. Although the corpus luteum atrophies during menstruation and the hormone level slowly decreases, it takes some time for the previous edema problem to disappear, so Women may have various problems such as body edema or facial edema. 3. Women drink too much water during menstruation, which can also lead to edema, and many women like to drink brown sugar water or warm water during menstruation, which can also lead to edema. 4. Changes in endocrine hormones during menstruation can lead to pelvic congestion, and the uterus becomes larger and compresses the nervous system and lower limbs, affecting blood circulation, so it can also lead to The problem of edema occurs.