1.Respiratory system diseases: Tracheitis, bronchitis, asthma, pneumonia, tonsillitis, fever, chest pain;
2.Nervous system diseases: Diaphragmatic spasm, esophageal spasm, radial nerve pain or paralysis.

On the ventral side of the forearm, on the radial side, in the depression between the radial styloid process and the radial artery, 1 cun above the wrist transverse crease. (This acupoint is bilateral, one on each side.)

Extend the arm with the palm facing to the side. From the high point of the radial styloid process 1 horizontal finger width above the wrist transverse crease, push inward towards the edge of the bone. You can feel a depression between it and the radial artery, which is the location of this acupoint.