Pediatric Lung Yu is located in the spine area, below the 3rd thoracic vertebra’s spinous process and 1.5 inches away from the posterior midline. Pediatric Lung Yu is on the foot solar bladder meridian, the dorsal acupoint of the lung meridian, located below the chicken spinous process of the 3rd thoracic vertebrae, 1.5 inches away from the posterior midline. Let the child bow his head, will reveal the cervical vertebrae protrusion, from the highest point downward counting thoracic vertebrae spinous process, counting 3, the left and right two transverse fingers can be found Lung Yu acupuncture point, a total of 2, left and right symmetrical distribution. Lung Yu can be used to treat pneumonia diseases, such as cough, asthma, hemoptysis, bone vaporization and tidal fever (a burst of heat, feeling that the heat comes from the inside of the bone to the outside), nasal congestion, night sweating (abnormal sweating after going to sleep, and the sweating stops after waking up), asthma, and laryngeal paralysis (redness, swelling and pain in the pharynx or dryness, with a feeling of a foreign body, or itchy discomfort in the pharynx and difficulty in swallowing) and other conditions. Lung Yu point should be special for its location, it should be stabbed obliquely, not straight, so as not to cause pneumothorax, etc. The specific operation of pediatric lung Yu should be carried out by clinicians.