[Objective]To introduce national prominet TCM doctor Wang Huireng’s experience on treating COPD(chronic obstructive pulmanary disease) combined with OSAS(obstructive sleep apnea syndrome).[Method]Summarize Professor Wang Huireng ’s viewpiont on TCM pathogenesis and symptom of COPD combined with OSAS. Analyse recipe case to figure out Pro.Wang’s characteristic of using formula and herb on that syndrome.[Results] Pro. Wang points out main TCM pathogenesis of COPD combined with OSAS are interior sputum and dampness stasis ,sputum and blood stasis in lung, blood stasis due to qi deficiency, lung spleen and kidney deficiency. The principle of treatment is diffusing the lung by dispel ing sputum, regulating qi-flowing for eliminating phlegm, strengthening the foundation by tonifying qi, invigorating blood circulation.Sputum,blood stasis, deficiency are the focus of treatment.[Conclusion] Clarifying a dignosis of COPD combined with OSAS and differenciating TCM syndrom are both important. Pro Wang has obtained good effect on dealing with COPD combined with OSAS. His experience has valuable reference for TCM clinical medication and research.