Variant asthma dietary contraindications are as follows: 1, to determine the allergens, try to avoid allergic foods and drugs, such as seafood, milk, eggs, saccharin, coloring, and aspirin, non-steroidal anti-inflammatory drugs, etc.; 2, the diet should be light, fluffy, easy to digest, you can eat less and more frequent meals; strong tea, coffee, should not be consumed; smokers are best to quit swallowing. Other foods do not need special taboos, so as not to lose the nutritional balance; 3, in the acute asthma attack, should eat less flatulence or difficult to digest food, such as beans, yams and so on.