Clinical Research Directory

Inclusion Criteria: * According to the diagnostic criteria of primary lung cancer \[9\], the clinical stage was stage ⅢB-Ⅳ * aged 18-75 years old * Karnofsky performance status (KPS) ≥60 and expected survival ≥3 months * Patients had clear consciousness and normal cognitive function, and could complete the questionnaire independently or with the assistance of the researcher * have basic communication skills and can cooperate to complete the whole intervention * Patients or their families informed and signed the consent form. Exclusion Criteria: * primary malignant tumors in other parts * history of severe heart, liver, kidney and other important organ failure, severe infection or mental illness * Unable to cooperate with the study due to cognitive impairment, visual and hearing impairment * participating in other similar nursing intervention studies.