What about short periods?

If the menstrual volume is less than 20ml, it belongs to hypomenorrhea; if the menstrual time is less than 2 days, it belongs to the menstrual period is too short. Occasionally, it can be observed once, but if it is repeatedly displayed, it must be further examined. There may be a recent abortion, showing endometrial damage or uterine adhesions, resulting in reduced menstrual volume and short menstrual period. Hysteroscopy is required. If this reason is ruled out, it may be endocrine disorders, such as no ovulation, thin endometrium, low estrogen levels, so less bleeding, can be done on the second to fifth days of menstruation sex hormone six tests, as well as thyroid function tests, according to the results of the examination to treat.