1 The accurate location map of Daling belongs to the acupoint of the pericardium meridian of the hand jueyin, which is at the midpoint of the transverse striation of the carpometacarpal, between the palmaris longus tendon and the flexor carpi radialis tendon.

Fast acupoint selection method: stretch elbow and palm, slightly bend wrist and make a fist. On the wrist transverse stripes, in the depression between the palmar longus tendon and the radial wrist flexor tendon, there is a feeling of soreness when pressed.

2. The name of Daling point is big, which is relatively small; The meaning of mausoleum, hill and mound. "Daling" refers to the accumulation of spleen-soil materials washed down by pericardium via water. The material at this point is a mixture of water and spleen-soil passed down from Neiguan. After reaching this point, the spleen-soil materials pile up like mountains, so it is named "Daling".

3 Alias of Daling The alias of Daling is "Heart Dominant Point" and "Ghost Heart Point". "Heart governing" means that qi is the main qi in the acupoint. "Ghost Heart" means that the moisture in the spleen is gasified into the qi in the sky at this point, and this point outputs the gasified qi in the spleen, which is an important output place of the meridian qi of pericardium, so it is the acupoint of pericardium meridian. In addition, the dry and hot qi generated in the spleen at this point is concentric with the meridian qi and blood, which is an important output source of the meridian qi and blood of pericardium, so it is also the original point of pericardium meridian, in the five elements.

4 Daling is the main disease. Daling is the pericardial meridian, the original point. The great mausoleum of Daling point means "greatly stimulating the earth mountain of this point", which means that this point produces the most soil, and the soil refers to the spleen, and this point is the original point, and the qi and blood of pericardium meridian are exported here, so the point can be used for two purposes, "purging heart fire to produce spleen soil", which has the functions of clearing away heat and calming the heart, dredging meridians and promoting blood circulation, purging fire and eliminating dampness, and is mostly used to relieve halitosis and gingivitis caused by excessive internal heat.