The simple method of taking the point is to take a supine position, in the umbilicus to the midpoint of the upper edge of the pubic bone joint distance, divided into five equal parts, take the intersection of the upper four-fifths and lower one-fifth, is the middle pole point. Zhongji point belongs to one of the Ren vein points, is located in the lower abdomen, 4 inches below the umbilicus, in front of the center line. Specific method of taking the point is to take a supine position, the human body in the lower abdomen before the center line, the navel to the pubic bone joint upper edge of the midpoint of the distance is divided into five equal parts, take the upper four-fifths of the intersection of the lower one-fifth, is the middle pole point. Zhongji point has the effect of regulating menstruation and stopping leucorrhoea (regulating menstruation and reducing abnormally increased leucorrhoea), warming yang and benefiting water (replenishing yang qi in the body and promoting the circulation of water and fluids), and is clinically used for treating symptoms such as dysuria (unruly urine), irregular menstruation, dyspareunia, impotence, infertility, spermatorrhea, and itching of the pubic area. This point is used with caution for pregnant women. When taking Zhongji point for massage, acupuncture or moxibustion, it is recommended to do so under the guidance of a professional Chinese medicine practitioner, so as not to cause discomfort by improper operation.