Gynecological inflammation is a type of disease caused by pathogenic microorganisms that infect the organs of the reproductive system, and gynecological inflammation can lead to permanent damage to the organs of the reproductive system. Usually, gynecological inflammation does not cause delayed menstruation. Menstruation is formed by the combined action of the brain, ovaries and uterus. When these organs are working properly, women experience regular menstrual flow. Inflammation in general does not cause damage to the function of these organs. And with timely treatment, even if gynecological inflammation has caused damage to the organs, these damages are reversible. However, if pelvic inflammatory disease is not diagnosed and treated in a timely manner, it can cause further aggravation of inflammation. When pelvic inflammatory disease is severe enough, it can cause permanent damage to the endometrium, or cause severe ovarian and fallopian tube damage. These damages prevent the organs of the reproductive system from working properly, which can lead to irregular menstruation and even the possibility of permanent amenorrhea. Therefore, it needs to be brought to the attention of all women. As soon as a patient shows signs of pelvic inflammatory disease, she needs to be seen by a local hospital to avoid further spread of the inflammation and permanent damage.