Million of trucks, diesel buses, burning fossil fuels such as coal, oil, gasoline and diesel fuel, they all produces a number of air pollutants. Moreover, illegal coal industries and unqualified fueling gear, raise dust and kitchen fume, they all contributed to air pollution in China, in other countries. So is it leaving high pollution areas extremely the only method to limit the risks of an asthma attack? I can tell the answer. Yes, it does. After moving to America, I don’t have to use asthma drug or sprayer. It is a really momentous change in my life. I can live like a usual person. I can wake up with normal breathing, I don’t have to go to hospital. I almost forgot my asthma. So what is the main difference between China and America? America
