Cough, asthma, stiff neck, back pain, carbuncles, boils, as well as biliary ascariasis, malaria, etc.

In the back area, on the posterior midline, in the depression below the spinous process of the 6th thoracic vertebra.

Starting from the 7th thoracic vertebra, move vertically upward for one vertebra (i.e., the 6th thoracic vertebra), and the depression at the lower edge of its spinous process is the location of this acupoint.