Drinking white wine cannot treat cough. White wine is relatively irritating and may aggravate the symptoms of coughing, and its high alcohol content may cause damage to liver function, leading to alcoholic hepatitis, alcoholic cirrhosis or fatty liver. If you want to treat your cough in dietary therapy, you can eat iced sugar stewed pear water, Chuanbei loquat paste and honey steamed grapefruit, which have the effect of moistening the lungs and lowering dryness, and can effectively relieve the symptoms of coughing and coughing up phlegm. At the same time, you should pay attention to your diet, drink more warm water, eat a light diet, avoid spicy and stimulating foods, have a regular work and rest schedule, avoid getting cold, don’t stay up late, and strengthen your physical exercise.