Lung cancer, short for primary bronchial lung cancer, is the most common malignancy of the lung. The onset of the disease may be related to ionizing radiation, atmospheric pollution, and chronic lung disorders, but the most common cause is smoking. The main clinical manifestations are: irritating dry cough, coughing up blood or blood in sputum, chest pain, chest tightness and lung mass. It belongs to the categories of “lung accumulation”, “Xiben”, “cough”, “hemoptysis” and “chest pain” in Chinese medicine. “Chest pain” and other categories. Diagnostic points 1. Recent choking cough, persistent dry cough lasting for several weeks, or recurrent hemoptysis or unexplained persistent chest pain, shortness of breath, fever, or with emaciation, fatigue, etc. 2. It occurs mostly in men over 40 years old with a long history of smoking. Life conditioning 1, indoor environment is quiet, clean, appropriate temperature, regular ventilation, avoid breathing dust, smoke, gas and all irritating substances. 2.Prohibit and control smoking. 3.If you have poor sleep, you can soak your feet before going to bed, do not watch stimulating movies or books before going to bed, and avoid strong tea. 4.Appropriate arrangements for pulmonary rehabilitation exercises to maintain good condition and cooperate with treatment. 5.Help patients who cannot take care of themselves to turn over and use saffron alcohol to apply pressure areas to prevent bedsores. Observe the color, quality and quantity of sputum. Eat lotus root soup with blood in sputum to clear heat and stop bleeding. 2. Quit smoking and drinking, avoid eating sweet, salty and high-fat foods, and forbid eating spicy and oily things. Light, vegetarian diet is appropriate. Long-term illness can be appropriate into C meat and other nutritious products. 3. For cough with yellow sputum and lung heat, it is advisable to choose radish, orange, pear, loquat, etc. to clear heat and resolve sputum. 4. For those with white and clear sputum and cold lung, cold fruits should be prohibited. The recovery period can be used lily, silver fungus, etc. nourish Yin and lung. Chinese medicine diet 1, horse chestnut lily coix seeds and silver ear soup: horse chestnut 50 g, coix seeds 50 g, silver ear 40 g, lily 30 g soup. Suitable for patients with dry lung cough and blood in sputum. 2, lotus seeds and corn C meat soup: lean pork 90g, lotus seeds 30g, corn 60g, 4 slices of ginger, horseshoe powder 15g boiled porridge. With the effect of eliminating phlegm and water, suitable for patients with phlegm and edema. 3, astragalus japonica rice porridge: 50g of roasted astragalus, 5g of ginseng, 150g of japonica rice, a little sugar. Roasted astragalus and ginseng decocted over low heat to get thick juice, then add the japonica rice and liquid, water together, cooked over moderate heat until the porridge is cooked. It can nourish Qi and support deficiency, strengthen the spleen and benefit the stomach. It is suitable for people with lung cancer who have deficiency of positive energy and loss of appetite.