The PC 8 belongs to the Pericardium Meridian of Hand-Jueyin, which is located in the palm, between the 2nd and 3rd metacarpals.

[Easy Positioning Method] This point is located at the middle finger tip when clenching your fists and bending your fingers; there should be a sore feeling on pressing. PC 8 is mainly used to treat cardiac pain, heart palpitation, Dian Kuang (mania and depression), and halitosis. In addition, PC 8 is also an essential point for the treatment of insomnia resulting from non-interaction between the heart and the kidney, and can be used in combination with Yongquan (KI 1); massage before sleeping.