There are no acupuncture points that can be used to induce menstruation with immediate effect, but delayed menstruation can be induced by massaging the Sanyinjiao, the Baresha and the Qihai points. Massage to induce menstruation can only play an auxiliary role, and not as the main treatment. 1. Sanyinjiao: three inches above the tip of the inner ankle on the inner side of the calf, massaging Sanyinjiao has the effect of benefiting qi and strengthening the spleen (regulating the qi of the spleen and stomach), activating blood circulation and removing blood stasis (eliminating blood stasis in the body and promoting the operation of the blood), and massaging the point 2-3 times a day for 5-15 minutes each time, which is helpful in promoting menstruation. 2. Bars: Bars are located in the lumbosacral region, respectively, the lower, middle, second and upper bars, a pair of eight points, regular massage of Bars has an auxiliary effect on menstruation, and can improve menstrual cramps, menstrual disorders and other conditions. 3. qihai point: qihai point is located about one and a half inches below the umbilicus of the human body, massage qihai point also has an auxiliary effect on the promotion of menstruation, regular massage qihai point can improve menstrual disorders, amenorrhea and other conditions. For women who have delayed menstruation for a long time and have sex, it is recommended to test with pregnancy test paper to rule out pregnancy first. If the menstruation is delayed for a long time, you need to go to the hospital, under the guidance of the doctor for treatment.