The process of chemotherapy for lung cancer should be carried out at two levels. After the patient is identified, the treatment plan should be formulated by a doctor with professional knowledge according to the patient’s condition, pathological stage, staging, patient’s physical condition, and whether there are comorbidities. The implementation of chemotherapy should be carried out by nurses with specialized training in oncology, which should include drug selection, treatment modality, how to select nurses should be professionally trained, and different modalities, such as systemic chemotherapy by intravenous infusion, nurses should select blood vessels according to the patient’s injection modality, etc., which should be considered comprehensively. All operations should be done by personnel with professional knowledge, which can ensure the successful completion of chemotherapy and avoid complications.