How many days does the average aunt delay?

Normal menstruation postponed seven days at most, seven days in advance and seven days after the push are within the normal range, that is, under normal circumstances if more than seven days of menstruation, to find the cause. If more than seven days, and there is a normal sexual life, to consider whether pregnant, if necessary, check blood HCG, clear whether pregnant; If you exclude pregnancy most common causes of menstrual delay is endocrine disorders, endocrine disorders, more common in polycystic ovary syndrome, hyperprolactinemia, hyperandrogenism or pituitary tumors, there are follicles not ruptured syndrome, these will cause menstrual delay, so once the performance of menstrual delay, to the hospital to do gynecology, B-ultrasound examination and sex hormone examination, as well as thyroid function examination, according to the examination results for treatment.