Cough, asthma, chest pain, rib pain, sore throat.

In the chest area, on the anterior midline, at the level of the 1st intercostal space.

Step 1: Lie on your back, or sit reclining.
Step 2: Identify the anterior midline of the chest: The anterior midline refers to a vertical line directly in front of the sternum.
Step 3: On the anterior midline of the chest, there is a slightly protruding angle on the front part of the sternum (the sternal angle), and the midpoint of this angle is the location of this acupoint.