When you have cough and asthma, it is recommended to eat some cough and phlegm relieving, asthma calming and lung-friendly food, which is more beneficial for the maintenance of asthma. It is recommended to eat more pears, which have more water content and are also rich in vitamin C. They can clear heat and detoxify the body, relieve cough and phlegm, and have the effect of calming asthma. It is recommended to eat a sesame oil and sugar steamed egg every morning. Spread a small layer of sesame oil at the bottom of the plate, then knock a whole egg into it, sprinkle some sugar on top of the egg, do not break the egg and do not sprinkle too much sugar, put it in a pot and steam it for 15 minutes, eat it together with water and sesame oil and soup.