If you have a lung tumor, you can’t eat carcinogenic substances, we all know that food made with salt is carcinogenic, so if you have a lung tumor, don’t eat food like pickles or sauerkraut as much as possible. Smoked food is also carcinogenic, lung tumor patients should not eat, especially barbecue food; also can not drink alcohol, alcohol will stimulate the throat, may cause upper respiratory tract infection, phlegm production, for the recovery of lung tumors is very unfavorable. People who drink alcohol will have a general decline in body resistance, and are prone to upper respiratory tract infections, which is usually referred to as colds and flu, causing inflammation of the respiratory system, which is also unfavorable to the recovery of lung tumors. Some spicy and stimulating foods, such as chili peppers, leeks, garlic, peppercorns, cinnamon, green onions, ginger, try to eat as little as possible, for the respiratory tract have a certain degree of stimulation. In addition, some moldy and deteriorated food is absolutely not able to eat.