The exact location of the Fenglong point is on the outer side of the lower leg, eight inches above the tip of the outer ankle, on the lateral edge of the anterior tibialis muscle. Fenglong is located on the Foot Yangming Stomach Meridian, a complex point of the Stomach Meridian. It can be used to treat lung disorders such as cough and phlegm; head disorders such as dizziness and headache; gastrointestinal disorders such as constipation and bloating; and localized disorders such as lower limb pain and impotence. In other diseases, as long as there is phlegm at the same time, generally can choose Fenglong as a matching point. The use of Fenglong alone is limited, and other suitable points need to be selected to complement it. Acupuncture and other external treatments need to be operated by a regular doctor, and should not be operated by oneself, in order to avoid accidents and discomfort, it is recommended to go to the hospital in a timely manner.