There is no special contraindication for lung cancer patients, and a high-protein diet is generally recommended. However, the following foods are recommended to be eaten as little as possible or not: i. Do not eat spicy and stimulating foods, such as chili, ginger, raw onion, raw garlic, etc. Second, do not eat aphrodisiac-type food, such as mutton, dog meat, goose meat, animal neck with thyroid gland, lymph nodes, etc. also do not eat. Third, do not eat barbecue food, barbecue food contain carcinogenic substances. Don’t eat high iodine substances. Eating seafood for lung cancer patients may cause lumps to break down. V. Don’t smoke and drink especially. Medicinal wine will also promote the absorption of toxic substances, which is a cancer-promoting agent. Do not eat foods such as fried.