Rubbing the Tanzhong point is beneficial in relieving cough, asthma, chest tightness, heart pain, and eructation (hiccups). The danzhong point belongs to the points on the Ren vein. This point is located in the chest, transverse flat 4th intercostal space, in front of the center line, for the pericardium of the collection of points, the eight points of qi will. It has the effect of relaxing the qi, relieving cough, and can be used for cough, asthma, chest tightness, heart pain, eruption, postpartum breast milk and other diseases. When rubbing this point, it should be noted that the technique should be gentle and rhythmic, and the strength should be moderate. If you need to use the danzhong point, it is recommended to go to a regular hospital, under the guidance of a professional doctor, do not operate on your own, in order to avoid adverse consequences.