Because rose jam has the effect of activating blood circulation and removing congestion. This is because for some people who have abdominal pain or abdominal congestion, eating more rose jam can help relieve the pain. If women usually have dysmenorrhea or irregular menstruation, they can get relief from it by eating rose paste. But there are many taboos about eating rose sauce for health. It is best not for girls to eat rose jam during menstruation. If you eat too much rose jam during menstruation, it will aggravate menstrual discomfort. It is not suitable to eat if you have heavy menstruation or long menstruation, especially if you are pregnant.