Milk can be consumed if the patient has mild bronchitis symptoms and no gastrointestinal symptoms. If the patient has gastrointestinal symptoms, such as nausea, vomiting, clinically not recommended to consume milk, milk is a high-protein substances, easy to gastrointestinal symptoms aggravation. If the patient suffers from bronchitis, it is clinically recommended to eat a light diet, consume easily digestible food, such as noodles, pasta, clean vegetables and fruits, and so on. If the patient with bronchitis is accompanied by fever, there may be a risk of inducing hypokalemia due to profuse sweating and excessive urination, and it is clinically recommended to use potassium-rich foods or fruits, such as bananas, oranges, tangerines and so on. Patients with bronchitis are not clinically recommended to use foods high in sugar, salt and grease, which may lead to exacerbation of respiratory symptoms.