Patients with lung cancer need to pay attention in life: 1. maintain an optimistic state of mind, exercise appropriately, eat a nutritious diet, and take or inject immunity-enhancing drugs; 2. prevent infections and colds, and avoid going to crowded places; 3. quit smoking and drinking, and avoid stimulating foods; 4. review regularly and follow a certain review time, which generally includes chest CT, neck and abdominal ultrasound, bone scan, brain CT, and regular biochemical indicators, such as tumor markers, to dynamically observe the patient’s condition and detect early signs of recurrence. The review includes chest CT, neck and abdominal ultrasound, bone scan, brain CT, as well as routine biochemical indicators, such as tumor markers, which can dynamically observe the patient’s condition and detect early signs of recurrence. 5.