It is normal for menstruation to be 6-7 days early. Menstruation and each person’s environment, stress, mental factors, endocrine hormone abnormalities, including changes in lifestyle habits, may cause early or delayed menstruation. Whether the period is 7 days early or 7 days late, it is normal because not everyone’s period is good for one day. It is recommended to observe the amount of menstruation coming. If the amount of menstruation is low, it will suggest some manifestation of lack of qi and blood or coldness in the uterus. This is the time to try to drink more hot brown sugar water, or use Chinese herbs to regulate it can also. If the bleeding volume is larger than the normal menstrual volume, this may indicate endometritis or endometrial hyperplasia, which should be treated with anti-inflammatory and hemostatic treatment to avoid prolonged infection and anemia.