Abstract: Objectives：to explore the treatment compliance of patients with COPD and influential factors.Methods:162 patients with COPD were accepted in the sampling survey by questionnaire about the related knowledge and treatment compliance of COPD during stable phase.Results:40.7% of the patients were on better level of treatment compliance.The result indicated that the influential factors of patient's treatment compliance included the course of disease,regular re-examination,the awareness  level of the disease,the relationship between patients and doctors,and the economic burden.Conclusion:the compliance level of the patients with COPD is on low-middle level.The major influential factors are the awareness  level of the disease,the relationship between patients and doctors,the course of disease,economic burden and regular re-examination.Improving the doctor-patient relationship and strengthening health education can increase the treatment compliance.

Key words: COPD, compliance, influence, treatment