“Laryngeal cough” is a new syndrome proposed by National TCM Master,Gan Zuwang.It has a clinical feature,that is,the patient's cough is caused by throat itching,and when throat itching stops,cough also stops.Professor Jiang Jian added the following major academic insights to this:The pathogenic factors of “laryngeal cough” is “6+1”,which is caused by the “haze” of air pollution in addition to the traditional six evils-wind,cold,heat,dampness,dryness and fire.When we try to diagnose “laryngeal cough”,do not forget to ask our patients whether his cough is caused by throat itching or not.In the treatment of “laryngeal cough”,Professor Jiang Jian pointed out four main therapeutic principles,which are based on anti-allergy,replenishing yin to ease the throat,clearing heat and toxic materials,ventilating the lung to suppress cough.These four principles can be flexibly combined.All of the above academic insights have enriched the therapy of “laryngeal cough” further.