Half a year did not come all the time how should menstruation do

Combined with your age, this phenomenon is caused by endocrine disorders, improper diet, gynecological diseases and other factors. You should immediately see a regular hospital for B ultrasound and other examinations; if diagnosed with endometriosis, antibiotics and other drugs should be used for treatment; personal hygiene care should be strengthened at ordinary times, and rest should be paid attention to.