A 10-day delay in menstruation is abnormal and may be due to pregnancy, poor lifestyle habits, polycystic ovary syndrome, or uterine adhesions. If a woman of normal childbearing age does not have unprotected sex and her period is delayed for 10 days, she should first consider pregnancy. Normal menstruation is cyclical, if the menstrual cycle is advanced or delayed for more than 7 days, it is a menstrual disorder. If excessive dieting, smoking, staying up late for a long time and other bad habits can affect the balance of the body, serious endocrine disorders, can lead to abnormal menstruation. If menstruation is delayed for 10 days and accompanied by lower abdominal discomfort, hirsutism, acne, hair loss, abdominal pain and other symptoms, more suggest that suffering from disease, may be polycystic ovary syndrome, uterine adhesions and other gynecological diseases, is an abnormal situation, should be taken seriously. Once the patient is accompanied by abnormal body symptoms, they should go to the hospital in time, so as to identify the cause of the disease, and actively cooperate with the doctor to take relevant treatment measures, so as to avoid delaying the condition.