Asthma is a chronic respiratory disease, which is endangering human health and isbecoming a major problem. Especially in developing countries, including China, theincidence of momentum rising rapidly, mortality caused by asthma has also been agrowing, asthma caused worldwide economic losses have been more than the sum ofthe AIDS and tuberculosis caused economic losses. Etiology of asthma and itsdevelopment mechanism has yet to be fully cognitive.
The pathological features of Asthma are the changes in th...