Chronic cough is not a disease, but it is actually a symptom of other diseases. Cough is a normal reaction of our bodies and the body needs it to clear airways of mucus, and to remove the potentially dangerous particles such as dust, for example. The problem arises if the cough becomes chronic. Chronic cough is persistent and frequent. Persistent cough has been associated with obstructive emphysema.If you have the Symptoms of Obstructive Emphysema--Persistent cough, we would say herbal medicine is a safe and effective form of treatment. At TCM Window, we offer relaxing treatments and expert guidance through the whole process. We specialize in different kinds of chronic and difficult miscellaneous diseases, we offer the best possible care in a peaceful and welcoming environment. If you would want our expert to create a TCM diagnosis, please fill out the health form as requested.