My menstruation often advances, be qi deficiency or blood deficiency, how should fill

Menstruation always occurs earlier. It is normal if it is one week earlier or one week later. If menstruation is more than one week earlier, it should be caused by qi deficiency. Qi deficiency can lead to a decline in the function of governing blood and blood does not follow the meridians. This symptom can be Take Buzhong Yiqi Pill for treatment.