1. Pay attention to keep warm in cold weather to avoid catching cold and flu. 2. When there is a lot of sputum, it is advisable to adopt postural drainage (such as head-low-foot-high posture if the lesioned bronchus is in the lower lobe), 2-3 times a day for about 5-10 minutes each time. 3. In case of hemoptysis, blood should be coughed out gently; do not hold your cough to suffocate. 4, food therapy: diet avoid fatty, fried food. (1) fresh root porridge with silver fungus: 50 grams of silver fungus, 500 grams of fresh root (remove the knot), 50 grams of glutinous rice. Wash the lotus root and get its juice, silver fungus and glutinous rice, add water and cook the porridge as usual, add the lotus root juice when the porridge is thickened, and add the right amount of rock sugar when it is cooked. This formula is suitable for people with bronchial dilatation hemoptysis and dry cough with little sputum. (2) fishy grass boiled pig lung: 250 grams of pig lung, 100 grams of fresh fishy grass. Add lard to the pot and heat, put in the pig lung stir-fry, add onion, ginger, salt and appropriate amount of water, boil until the pig lung is cooked, put in the fishy grass and boil until tasty. Suitable for patients with bronchial dilatation sputum thick yellow. 5. Be calm and avoid irritation. 6, pay attention to rest, avoid strain.