How to prevent and treat chronic bronchitis in the elderly in autumn and winter?

Chronic bronchitis is a typical chronic disease, which is slow, long in course, and easy to recur. There are no obvious symptoms in the early stage. The main symptoms at the onset of the disease are: 1. Cough: Cough is the most important symptom of chronic bronchitis, which is obvious at night or in the morning, and there will be coughing or expectoration when sleeping. 2. expectoration: there will be expectoration, which is generally white mucus and serous foam. There will be more sputum in the morning, and there will be blood in the expectoration in severe cases. 3. Wheezing or shortness of breath, patients will have wheezing and shortness of breath when going upstairs or doing exercise. At present, for the treatment of bronchial diseases, regular Chinese medicine treatment will reasonably adopt drug treatment according to the patient's condition and cooperate with physical therapy, which will produce certain effects for more patients with less side effects and easy to regulate the body's functions.