Cough, asthma, hiccups, chest pain, etc.

In the chest area, on the anterior midline, at the level of the 2nd intercostal space.

Supine position or reclining sitting position. From the nipple, push up along a vertical line for two intercostal spaces (i.e., the 2nd intercostal space), the acupoint is horizontally level with the 2nd intercostal space, on the anterior midline.