2, when moxibustion, if it is moxa stick moxibustion, there is the role of moxa sticks, which can warm the meridians and dispel the cold and improve the body's resistance.
3, the role of a meridian point, for example, we moxibustion some Zusanli, can prevent diseases and health care, and regulate our gastrointestinal function. Moxibustion at Mingmen point can prevent and treat diseases if it can warm kidney and strengthen yang.