Exchange: gold, corresponding to the functions of oral cavity, trachea, large intestine, respiratory system and large intestine.
Points: fire, corresponding purpose, small intestine, cardiovascular system.
Shock: wood, corresponding to the foot, liver and nervous system.
Xun: wood, corresponding to thigh, liver and gallbladder, liver and gallbladder function.
Kan: water, corresponding to the ear, kidney, bladder and genitourinary system.
Root: soil, corresponding to hand, stomach and spleen and stomach system.
Kun: It is soil, corresponding to thigh, spleen, ren meridian and lower abdomen (gastrointestinal, urinary and reproductive systems).