Psychological care of lung cancer cannot be ignored. Many patients who have lung cancer do not pay attention to psychological adjustment, which eventually leads to treatment failure, and the psychological adjustment of lung cancer patients during treatment should not be underestimated. Therefore, reasonable psychological care is of great significance to the recovery of lung cancer. Let’s see how to let lung cancer patients get scientific psychological care. Psychological care for family members: Late stage lung cancer patients are more fragile psycho-physiologically, not only when they are just diagnosed, but also when they and their family members are difficult to accept. Take various forms to do a good job of psychological guidance for patients. Psychological care of medical and nursing staff: Nurses should treat patients sincerely, talk naturally, show their concern and sympathy for patients at all times, and seek the help they need, so that patients can have trust in nurses and confide in them about their inner changes. Psychological nursing of lung cancer patients can capture timely information through talking with patients and give timely and appropriate psychological nursing care to eliminate patients’ worries, stabilize their emotions, inspire patients to grow their confidence in treatment and cooperate with medical and nursing care actively and optimistically. Psychological nursing principles for advanced lung cancer: Patients are prone to despair and lose the courage to continue treatment because of their heavy mental burden and pressure. At this time, nurses should patiently do ideological work and inform patients about the mechanism of tumor occurrence, prevention and treatment methods and results. Guide patients to understand the disease correctly, maintain a calm mood; face the disease with a positive attitude, strengthen positive self suggestion, prevent negative suggestion, and cooperate with treatment with a good psychological state; at the same time, do a good job with patients’ families, the importance and concern of family members will make patients feel warm and loving; family members’ emotional optimism has a great influence on patients, so that patients gain the courage to face reality to accept further treatment. The family’s emotional optimism has a great influence on the patient, so that the patient can gain the courage to face the reality to accept further treatment.