The Fengmen acupoint is located on both sides of the spine, under the spinous process of the 2nd thoracic vertebra, 1.5 inches off the posterior midline. Wind Gate point is located on the foot solar bladder meridian, on both sides of the spine, below the spinous process of the second thoracic vertebra, 1.5 inches away from the posterior midline. Fengmen acupoint can be used to treat headache, cough, asthma, cold, fever and other exogenous diseases as well as diseases of the lung system. In addition, because of its location on the chest and back, it can also be used to treat pain in the chest and back, neck and neck pain and other diseases in the area where the acupoint is located. Because of the special location of the Fengmen acupoint, it should be stabbed obliquely when needling, not straightly, so as not to cause pneumothorax. Clinicians should be consulted on the application of Fengmen acupoints and their needling should be performed by clinicians.