World Asthma Day is on the first Saturday of May, it is a day to call for the public and the patients to pay attention to asthma and master more information of this sickness, so as to make better precaution. Nowadays, the problem of pollution has become serious. In some areas, the nature punishes people by bringing the bad weather, such as the great haze, which damages people’s health badly. Many children can’t breath well and they get sick easily. The polluted air makes them suffer from asthma. If people know more about the disease, they can take care of children well and make some action to prevent the infection. The key to prevent the disease is to protect the environment, at the same time, we need to take regular exercise.

　　世界哮喘日是在5月的第一個星期六，是呼吁公眾和患者關(guān)注哮喘病的日子，也讓大家更加的了解這種疾病，以便更好的進行預(yù)防。如今，污染問題已經(jīng)變得非常嚴重。在有些地方，大自然給人們帶來了惡劣的天氣，比如霧霾嚴重損害人們的健康。許多孩子因為天氣不好容易生病，被污染的空氣使他們患上哮喘。如果人們對這種疾病了解得更多，就能更好地照顧孩子，并采取一些措施來預(yù)防這種感染。預(yù)防疾病的關(guān)鍵是要保護環(huán)境，同時也要經(jīng)常鍛煉。