Fish is generally not recommended for bronchitis patients, bronchitis is due to chronic inflammation formed by repeated viral and bacterial infections, or inflammation caused by allergic factors, and fish, shrimp, crabs are common allergens that can easily cause allergic phenomena. Therefore, during the management of bronchitis try not to eat fish and other foods, so as not to aggravate the symptoms of bronchitis, chronic bronchitis patients should try not to eat such food. Bronchitis patients need to pay attention to the diet to light, avoid spicy stimulating food, so as not to cause re-infection of inflammation, you can eat more fruits and vegetables.