The exact location of the Lung Yu point is below the spinous process of the 3rd thoracic vertebra, 1.5 inches off the midline of the back. This point has the effect of nourishing yin and moisturizing the lungs (nourishing the lungs by replenishing the lungs with fluids), among other things. The Lung Yu point belongs to the Foot Solar Bladder Meridian. It is located in the spinal region, below the spinous process of the 3rd thoracic vertebra and 1.5 inches off the midline of the back. Lung Yu point has the effects of clearing heat and tonifying deficiency, nourishing yin and moisturizing the lungs, and opening the orifices to wake up the mind (opening the orifices of the brain and waking up the mind). Lung Yu acupoint can be used to treat lung diseases (e.g. cough, asthma, hemoptysis, etc.), yin deficiency (bone vapor, night sweating, etc.), and skin diseases (itching, cryptorchid rash, etc.). Lung Yu acupoints for lung distension can be paired with Taiyuan acupoints for lung congestion and cough can be paired with Zhigou acupoints, Danzhong acupoints, Daling acupoints for bone vaporization and tidal fever (a burst of heat, feeling the heat from the bone to the outside of the penetration of the heat from the inside of the bone) can be paired with the foot Sanli acupoints, anointing Yu acupoints, and so on. The contraindications for lung acupoints have not been clarified, and they should be operated under the guidance of a doctor.