2, efficacy: there is a good effect of warming the uterus, on the uterine cold and cold caused by menstrual dysfunction, dysmenorrhea and infertility and other conditions have very good therapeutic effects. It can help women to relieve menstrual cramps, especially for menstrual cramps caused by uterine cold has a direct therapeutic effect, the normal female consumption of eggs boiled in mugwort leaves can prevent the uterine cold and menstrual irregularities. It has the effect of tranquilizing the fetus, and has a good effect on the consumption of fetal restlessness. Eat 1 per day in the first month of pregnancy, side by side for seven days. Eat 1 every 10 days in the second month of pregnancy, 1 every 15 days in the third month, and 1 every month thereafter.?