1. Eat more foods that can enhance immunity and resist lung cancer, such as coix seed, sweet almond, water chestnut, oyster, jellyfish, yellow croaker, turtle, crab, horseshoe crab, clam, sea cucumber, poria cocos, yam, jujube, Zaocys, string beans, mushrooms, walnuts, turtles, etc.

2.

Ginkgo biloba, radish, mustard, almond, orange peel, loquat, olive, orange cake, jellyfish, water chestnut, kelp, laver, wax gourd, loofah, sesame, fig, pine nuts, walnuts, mussels, Siraitia grosvenorii, peaches, oranges, grapefruit and so on. Cough phlegm should be eaten.

3. Eat cucumber, wax gourd, bitter gourd, lettuce, eggplant, Nostoc flagelliforme, lily, amaranth, shepherd's purse, spinach, cauliflower, purslane, plum, watermelon, pineapple, pear, persimmon, orange, lemon, olive, mulberry and water chestnut.

4. Hemoptysis should be eaten with plums, lotus roots, sugarcane, pears, cotton, jellyfish, sea cucumbers, lotus seeds, water chestnuts, kelp, mustard wheat, black beans, tofu, shepherd's purse, eggplant, milk, crucian carp, soft-shelled turtle, mandarin fish, squid, yellow croaker, soft-shelled turtle, oyster and mussel.