2, for women who often have menstrual cramps, usually the body is also relatively weak, is a cold body, drink mugwort leaves in water can improve the symptoms of menstrual cramps, can play a role in warming the menstrual channels. If you feel the power is not enough to use moxa alone, you can also add tai zhi ginseng, ginger or dry ginger, dry ginger is more powerful than ginger, mainly warm dispersing effect, and tai zhi ginseng can play a beneficial role in tonifying the middle of the body, so they and moxa leaves with each other, suitable for the usual lack of yang qi, qi deficiency, shortness of breath, lazy speech, fatigue, and often feel weary, the body of the week, afraid of the cold crowd.