The dietary requirements of bronchial asthma are mainly to avoid the appearance of triggering factors, as follows: 1, to maintain a stable state of mind, reduce anxiety and mental stress, including insomnia at night, anxiety, depression and other conditions that lead to a decrease in appetite; 2, patients are advised to eat less and more meals, try not to eat a meal too much, you can increase the number of meals; 3, patients are advised to eat easily digestible, rich in nutrients, high protein, high-calorie food. High-calorie food, including high vitamin intake. The intake of fresh vegetables and fruits, such as peaches, mangoes and other fruits that may contain more insect mites or pollen, should be washed or avoided as much as possible to reduce the incidence of the disease; 4, patients should avoid resting in bed immediately after eating at night, because it may lead to gastrointestinal reflux, resulting in nighttime asthma attacks.