摘要Upper airway cough syndrome refers to a clinical syndrome with chronic cough as the main manifestation caused by the reverse flow of secretions from various upper airway diseases such as allergic rhinitis, rhino-sinusitis, adenoid hypertrophy and other parts of the nose and pharynx. Professor Yin Dan believes that the main disease of upper airway cough syndrome is due to cold fluid retained in lung, blood stasis endogenous, compound feeling of wind evil. The pathogenesis is external wind evil and the hidden pathogen together to cause the disease. In the treatment, the warm cold fluid retention is the core, accompanied by the activation of blood and wind, so that the wind evil can go away, the cold evil can be warmed, the phlegm can be removed , and the blood stasis can be dispersed, so as to achieve the purpose of treating the upper airway cough syndrome of the children's cold fluid retention in lung.