Menstruation is not adjusted, menstrual blood if there is no such thing as how to return a responsib

This phenomenon is related to endocrine disorders caused by staying up late for a long time and eating more stimulating foods. In addition, malnutrition, cold in the uterus, lack of attention to abdominal warmth, endometriosis, gynecological inflammation, etc. will also occur. If you are not assured, you should see a regular hospital for B ultrasound and other examinations to identify disease factors.