Patient's question:
NoDoctor's answer:
There are many reasons for menstrual disorders, such as hypofunction of the pituitary gland, which leads to insufficient secretion of estrogen by the ovaries, resulting in inadequate endometrial hyperplasia; pathological changes in the uterus itself, such as poor endometrial development, endometrial tuberculosis, and damage to the endometrium caused by rough scraping; individual differences, etc.