At present, diet against cancer is getting more and more attention, and finding natural anti-cancer food is the focus of diet regimen. The dietary regimen for lung cancer patients includes: 1. drinking tea: currently recognized abroad as a cost-effective anti-cancer regimen; 2. daily diet: such as soybeans, tomatoes, cilantro, grapes, nuts, etc., which have anti-tumor vascular effects and can be eaten more often; 3. avoiding the intake of unhealthy foods: including barbecued foods, pickled foods, and fried foods, etc.