Patients with coughs can eat silver fungus, which is sweet, light and mild in nature, and has the effect of moistening and nourishing the lungs, which can be eaten in moderation when coughing. When you have a cough, you should generally pay attention to eating foods that are digestible and nutritious, such as egg custard, tomato and egg noodles, egg and lean pork porridge, vegetable and lean pork porridge, etc. You can eat vegetables and fruits rich in vitamin C in moderation, such as apples, bananas, oranges and other fruits, as well as spinach, lettuce leaves and other vegetables. Don’t eat spicy, stimulating, greasy or cold foods, such as spicy hotpot, spicy hot pot, fried chicken, fatty meat, or food just taken out of the refrigerator, etc. Especially, you should not overeat. When you have a cough, drink more water and rest. If you are an elderly person, drink a small amount of water several times and do not drink too much water at once to avoid heart failure.