Asthma is a chronic inflammatory disease of the airways, and allergic factors have a great relationship, in terms of diet mainly from the following aspects to pay attention to: 1, to light mainly, avoid eating irritating food, such as too hot, too cold or spicy stimulating food. Irritating foods can aggravate the symptoms of coughing and coughing, as well as the symptoms of chest tightness and shortness of breath. 2. Avoid eating allergic foods, such as seafood, shrimps and crabs, peanuts, etc., which are more allergenic, and if there is evidence of allergy to milk protein, avoid eating them to avoid triggering asthma. 3. It is advisable to eat more vegetables and fruits, avoiding mangoes if you are allergic to them, and not eating too greasy food to avoid aggravating cough symptoms.4. Advocate eating more meals and less food to avoid being too full or too hungry.5. Be sure to quit drinking, as alcohol is both a possible trigger for asthma and a strong irritant.