Bronchial asthma, is a chronic inflammatory disease of the airways involving a variety of inflammatory cells and cellular components. Its diet needs to be contraindicated: first, forbidden to eat fish, shrimp, crab and other seafood, because asthma is mostly induced by allergic factors, some allergic patients, eat fish, shrimp, crab, etc., can induce acute attacks of asthma. Therefore, you should eat less or not. Second, eat less spicy, fried and other irritating, greasy food. Usually, you should eat a light diet and eat less fatty meat and spicy, fried things, because these things, easy to produce phlegm and induce asthma attacks. Furthermore, it is important to have a low-salt diet. Some studies have pointed out that salt can be a fatal threat to asthma patients. There is a clear correlation between salt and asthma mortality. If asthma patients are accompanied by bloating, they should abstain from eating foods such as beans and groundnuts to avoid aggravating the symptoms of asthma.