Asthma is a chronic airway inflammation involving eosinophils, mast cells and other inflammatory cells. It is characterized by repeated wheezing, expiratory dyspnea, chest tightness and other symptoms. Suitable ingredients: 1, light and easy to digest; 2. Eat more foods that can eliminate phlegm and moisten the lungs; 3. Supplement sufficient high-quality protein and vitamins. Edible ingredients include egg, tofu, dark plum, prune, preserved plum, strawberry jam, dried blueberry, honey, bird's nest, persimmon, Siraitia grosvenorii, kiwi fruit, pitaya fruit, young girl fruit, orange, bayberry, pomegranate, cherry, avocado, litchi, mango, strawberry, banana, orange, lotus mist, mangosteen and grape. Zucchini, tomato, pumpkin, perilla, Dutch bean, cherry radish, carrot, eggplant, colored pepper, chickpea, Chinese cabbage, rape moss, purple cabbage, oil cabbage, celery, wax gourd, Chinese cabbage, mugwort, cucumber, loofah, chrysanthemum, lotus root, lily, tremella, auricularia auricula and radish. Taboo food requirements: 1, avoid spicy and irritating food 2, avoid greasy, fried and salty food 3, avoid seafood to prevent allergies 4, avoid cold and cold food. Taboo ingredients include grass carp, crucian carp, clove fish, tuna, roe, tilapia, herring, salmon, yellow croaker, squid, shrimp and clams.