For the diet of acute bronchitis, one should choose light, soft foods that are rich in vitamins and have a higher fiber content, such as fruits and vegetables. During a fever, the diet should primarily consist of liquid or semi-liquid foods, such as vegetable soup, millet porridge, dumpling soup, noodles, etc. Remember, during the acute phase of inflammation, do not consume overly greasy or high-calorie foods, avoid large amounts of meat and fish, and also refrain from smoking and drinking alcohol. Drink plenty of water, maintain fresh indoor air, and ensure proper ventilation and disinfection of indoor air.