In order to inherit the experience of famous old Chinese medicine in treating idiopathic vocal cord paralysis, improve the level of characteristic Chinese medicine therapy for idiopathic vocal cord paralysis, and provide new ideas for clinical treatment of difficult diseases.Methods:Through clinical study and collation of related literatures with Professor Yu Yun, a famous old Chinese medicine practitioner in Guangdong Province, this paper conducted an empirical analysis of Yu Yun's treatment of idiopathic vocal cord paralysis using pulse-cut acupuncture.Results:Professor Yu Yun believed that the overall pathogenesis of idiopathic vocal cord paralysis was organ damage and laryngeal dystrophy.Therefore, the general treatment principle of the disease was to assist righteousness and regulate from the viscera and meridians to achieve the purpose of sounding the throat.Conclusion:Professor Yu Yun's experience in treating idiopathic vocal cord paralysis using pulse-cut acupuncture therapy provides new ideas and methods for the treatment of idiopathic vocal cord paralysis with characteristic Chinese medicine therapy.