The specific aspects of improving tumor constitution include the following: First, patients must develop good dietary habits, avoid spicy, greasy, stimulating, barbecue, smoked sauce food, eat more fresh vegetables and fruits, and eat more vitamin-based food. Second, patients should maintain good habits of life and rest, to avoid excessive exertion, stay up late, tension, depression and other bad emotions. Third, patients should also enhance their own immunity or Chinese medicine conditioning, appropriate exercise. Fourth, avoid long-term exposure to ionizing radiation, ultraviolet radiation, try to improve living conditions and avoid the stimulation of adverse factors. Fifth, patients should have regular physical examination.