Asthma is a chronic inflammation of composed of cells and cell groups participate. This kind of inflammation occurs in the airway, the symptoms of asthma are wheezing, shortness of breath, chest tightness and cough symptoms that occurred during the night and early morning, these symptoms are often accompanied by extensive and variable airflow obstruction.
Around the world, about one hundred million of patients with asthma, has become a serious threat to public health, a major chronic disease. The prevalence of asthma in China is about 1%, children up to 3%, according to estimates of about 10 million of the country's asthma patients, about 120 people have a disease which is a serious problem,mainly because air pollution is heavier than usual, the air is often with bacteria and viruses, can easily lead to the spread of infectious diseases and a variety of diseases. The number of
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solution 1: Introducing cleaner fuel standards and switching to electric vehicles.
Now, more and more people have cars, some families even have two cars or three cars, so many cars running together, will produce a lot of exhaust gas, containing many different pollutants such as carbon monoxide, carbon dioxide, hydrocarbons, nitrogen oxides, lead and sulfur oxides of automobile in the exhaust gas, these are the factors leading to the onset of asthma, but as far as I know, in accordance with the European VI emission standards, or car exhaust than clean air, the main exhaust harmful is no maintenance and inspection car is very good, this is the most difficult to control, to know the car very much more difficult to control, so we need some new energy vehicles, the government needs to promote it, if there are more people in the use of new energy vehicles, so the problem of air pollution will be more easily. Easy to handle.
Solution 2: Improve urban planning to increase green