If your period comes half a month early, you are not usually considered to be pregnant. The main manifestation of pregnancy in women is menopause. If your period is delayed for ten days or even more than half a month, then pregnancy is more likely to be considered. If a woman’s period is half a month early, it is generally more likely to be considered a menstrual disorder, which may be ovulatory bleeding, or early or frequent menstruation. If it is only once in a while that your period is half a month early, there is no need to be too anxious. Women’s menstruation is under the control of the cerebral cortex and is affected by various factors such as emotions, environment, life, work, mental stress and sleep habits, which can occasionally produce abnormalities. If only this time half a month early, most of the time menstruation is regular and normal, women do not need to do special treatment, only need to pay attention to life, diet regulation, pay attention to the regulation of emotions, generally can be self-recovery, do not need to use drugs. If women often have menstruation half a month early, is in the middle of two periods, the amount is very small, 2-5 days can be naturally clean, accompanied by more leucorrhea, in the form of straining, this is mostly considered to be ovulatory bleeding, if the amount of menstruation is small, short, you can also do without treatment. If the menstruation is often half a month early and the volume is relatively high, the same as the usual amount of menstruation, this situation is considered to be pre-menstruation and early menstruation caused by luteinizing insufficiency, and it is necessary to carry out weekly treatment.