Primary lung cancer is a malignant tumor with the highest incidence and mortality in China, and lung rehabilitation for lung cancer has become a research hotspot. Many literature and studies have confirmed the feasibility and safety of pulmonary rehabilitation for lung cancer, but the mechanism of pulmonary rehabilitation for lung cancer is not completely clear. This article will discuss the mechanism of pulmonary rehabilitation for lung cancer, the specific content of pulmonary rehabilitation and remote home pulmonary rehabilitation.