What if my period hasn't come for two months?

Holiday two months did not come to consider may be caused by pregnancy, there may be ovarian cyst caused, do not rule out the possibility of polycystic ovary syndrome, need to adjust the rules of rest, and to the regular hospital obstetrics and gynecology do sex hormones six, B ultrasound, blood HCG examination. If diagnosed as ovarian cyst, can take Chinese medicine conditioning.