What is Beijing cough?
Beijing cough refer to the respiratory symptoms in people who lives in Peking,major symptoms is itchy throat, dry cough, this phenomenon is caused by severe air pollution in Peking. "Beijing cough" has been circulated among foreigners in more than a decade, in early January 2013, "Beijing cough" was even printed in foreigners travel guide! "Beijing cough" can be considered as a disease, it is a kind of airway hyperresponsiveness, airway refers to certain stimuli and by the shrinkage reaction occurs, manifested as cough, chest tightness, asthma, etc. Symptom Its...