一些妇女对于每月一次的月经已经习以为常,一旦过期不来就会想到是否发生了什么异常,还有的妇女正好相反,对过期不来月经一事感到无所谓,甚至有人说,“反正孩子都生过了,没月经清清爽爽,不来正好。”事实上,月经不来总是事出有因的,不能漠视。当月经停止了3个周期或6个月就称为闭经。医学上把闭经分成两类,一类为原发性闭经,另一类 Some women have been accustomed to menstruation once a month. If they do not expire, they will think about whether any anomaly occurred, and some women just do the opposite. It does not matter if the menstrual expiration does not expire. Some people even say that “the child is born After, no menstruation Qingshuang cool, not to coincide. ”In fact, menstruation is always something out of reason, can not ignore. When menstruation stopped for 3 cycles or 6 months is called amenorrhea. Amenorrhea medicine is divided into two categories, one for the primary amenorrhea, the other category