Tai Chong through Yong Quan has the effects of calming the Liver and submerging Yang (suppressing too much Yang rising in the Liver), relieving the Liver and resolving depression, and nourishing the Kidneys and clearing heat. Taichong and Yongquan are TCM points, and one needle through both points is a type of needle technique in acupuncture therapy. The location of the Yongquan point is at the dorsal side of the Taichong point, Taichong through the Yongquan generally refers to the use of needles in the Taichong point area, and then twisted into the direction of the Yongquan point to stop the needle with a finger touch. Taichong acupoint is a point of the foot syncopal liver meridian, with the effect of calming the liver and submerging the yang, dredging the liver and relieving depression. It is often used to treat headache, dizziness, lower limb paralysis (lower limb weakness, numbness and pain) and so on. Yongquan is a well-mu point of the foot-shaoyin kidney meridian, with the effects of nourishing the kidney and clearing heat, opening the orifices and sukekai, and descending the inverted channels and collaterals. It is clinically used for treating heat stroke, fainting, headache, insomnia and loss of voice. If there is a clinical manifestation such as hyperactivity of liver yang (liver yang is over-exuberant, causing symptoms such as dizziness, dizziness, headache, etc.), and patients who need Taichong to penetrate the Yongquan should be operated by a professional Chinese medicine practitioner. And neither acupuncture nor massage should be performed on a full stomach after meals.