Respiratory disease patients need to pay attention to the diet of alcohol, avoid spicy stimulation, cold food, avoid contact with food that can trigger allergies. 1. Abstain from alcohol: most of the patients with respiratory diseases may have bacterial infections and need to take cephalosporin antibiotics, and drinking alcohol may trigger the disulfiram reaction, so they need to abstain from alcohol. 2. Avoid spicy stimulation, cold food: some spicy food do not eat, such as chili peppers, garlic, scallions, pepper, etc.; cold drinks, ice cream, etc. try not to eat, spicy stimulation and cold stimulation, are easy to stimulate the throat area, aggravate the symptoms of coughing, coughing and so on. 3. Avoid contact with food that can trigger allergies: asthma, allergic rhinitis and other allergic respiratory diseases patients, do not intake of known allergy triggering food, otherwise it may cause allergic symptoms, the recurrence of old diseases. Patients with respiratory diseases should seek medical attention in a timely manner, follow the doctor’s instructions for examination and treatment, do not take medication without authorization, and do not leave it unattended and miss the point.