1 The accurate position map of vertebrae is located in the spinal region, the depression under the spinous process of the seventh cervical vertebra, and the posterior midline. The person who sits on his stomach or with his head down and the back of his neck can bend, stretch and rotate is the seventh cervical vertebra, and points are taken at its lower part.

2 Efficacy of Dazhui Point Dazhui Point belongs to the Du Meridian, and there are seven meridians between the Three Yang Meridians of Hand and Foot and the Du Meridians, where the yang-heat qi of the Three Yang Meridians of Hand and Foot flows into the head together with Yang Qi of the Du Meridians. Therefore, this point is the hub of Yang Qi in the head, which has the functions of regulating Du meridian, expelling wind and cold, calming wind and relieving spasm.

The role of 3 vertebrae 1. The Sanyang Meridian and the Du Meridian of human hands and feet all belong to the Yang Meridian, and the Qiyang Meridian will meet with Dazhui point, making it the place with the richest yang in human body and the first big point with insufficient yang. Traditional Chinese medicine believes that yang is the root of consolidating the foundation in the human body, which is sufficient and cannot be invaded by external evils. Therefore, supplementing Yang Qi can enhance human body's resistance and prevent diseases. Yang-qi is the motive force to promote the circulation of qi and blood, and has the function of dredging collaterals and promoting blood circulation, so it can treat many diseases.

2. Dazhui point is the hub of yang movement. Stimulating this point by pinching can clear away the heat evil in the body in time and improve the fever symptoms.

3. Pressing Dazhui point can dredge meridians, warm qi and blood, and ensure sufficient yang in the body, thus achieving the purpose of keeping out cold, improving limb coldness and relieving pain.

4 Dazhui Point Indications for Diseases Dazhui Point belongs to the Du meridian, located at the junction of the chest and neck, and is the intersection of the Du meridian of the hand and foot and the Sanyang meridian. Du meridian is the meeting of all yang, which is the main body yang, the sun is the main surface, the shaoyang is the main pivot, and Yangming is the main interior. Therefore, this point can not only dispel wind, relieve exterior syndrome, activate yang, intercept malaria, eliminate pathogenic factors, treat cold-heat malaria, but also purge heat of Yangming, treat heatstroke due to body heat, clear internal heat due to yin deficiency, and treat bone steaming and hot flashes. This point is the meeting of all yang, and the heat pole can move the wind, so it can extinguish the wind and stop spasm, and treat children's convulsion and inversion of the horn and arch; Du meridian runs through the brain, and this point can be used to wake up and treat convulsion and madness by harmonizing yin and yang.