Is dysmenorrhea the cause of palace cold, palace cold has what disadvantage

If dysmenorrhea is accompanied by less menstrual flow and more blood clots, it is likely to be the cause of uterine cold. If the blood is bright red or dark red, dysmenorrhea is mostly not caused by uterine cold, and may be related to endometriosis, adenomyosis, pelvic infection, endometrial polyps, uterine fibroids and other diseases.