The accurate position of Tianzhu solves the function of Tianzhu.

1 The accurate location map of Tianzhu shows that Tianzhu belongs to the acupoint of the bladder meridian of Foot Sun, which is located in the depression just below the posterior skull, that is, there is a protruding muscle (trapezius muscle) in the neck, and the acupoint is located in the lateral depression of this muscle, about 2 cm beside the middle of the posterior hairline.

2. Tianzhu point 1 fast point selection method. Sitting, after touching the neck, there are two big tendons. At the outer edge of the tendon, a depression can be felt at the edge of the back hairline, which makes you feel sore when pressing.

2. Sit, 0.5 inch above the midpoint of hairline, then open 1.3 inch, and feel sore when pressing.

Analysis of the name of Tianzhu point has two meanings. First, the substance in the point is the sun yang in the sky; Second, the qi and blood of acupoints act on human head and neck; Pillar, the meaning of pillar, is a solid thing to support heavy objects, which is a metaphor for the fullness and solidity of qi and blood at acupoints. "Tianzhu" refers to the qi and blood filling of bladder meridian, which is fixed at the secondary acupoint. The qi and blood at this point are caused by the yang ascending from the point on the back of bladder meridian. Its qi is powerful and full of the junction of head and neck. The neck can bear the weight of the head, just like the pillar on the head, so it is named Tianzhu.

The role of Tianzhu is that the qi of the meridians of the sun bladder meridian is quickly transmitted from Tianzhu to the head. Therefore, the qi and blood of this acupoint act on the head and neck, which is the checkpoint of blood vessels and nerve pathways in the brain. Tianzhu point has the functions of clearing the head, expelling wind, dredging collaterals and activating collaterals, and is the most important point to wake up and strengthen the brain and treat neck diseases. Any abnormality above the neck can't be treated without this acupoint. Stimulating this acupoint can play a role in dredging qi and blood, regulating pulse, relieving fatigue, treating shoulder muscle stiffness and soreness, clearing head and improving eyesight, and making eyes bright and bright.