Hegu point, in the tiger's mouth of the hand, press repeatedly, stop for 2 seconds after lowering, and then press again. 2. Taichong point, on the instep, corresponds to Hegu point, so it is better to press these two points together.

3. Sanyinjiao point, in the front of the calf, this line can be pressed vertically down in the middle of the knee joint, which has the effect of regulating menstruation. Menstrual dysmenorrhea can be relieved by acupoints, but menstrual pain is generally caused by cold. At night, fu Shen Hua is applied externally to the lower abdomen, which has the effect of expelling cold and can often be used for root metallurgy.