“哮喘”易生于生活中的每个人,但大多好发于青少年。 据有关资料表明,目前全球已有1亿以上的哮喘病患者,且哮喘患病率呈逐年上升趋势。 哮喘病人在我国有多少?据有有关权威部门报道,现约有2500万人,其中儿童发病率2％～3％,老年人发病率为1％。1999年,我国有关研究机构作了几个大城市的抽样调查,结果发现哮喘患病率 “Asthma” is easy to be born in everyone in life, but mostly occurs in adolescents. According to the data show that at present there are more than 100 million people with asthma in the world, and the prevalence of asthma is increasing year by year. How many asthma patients are in our country? According to relevant authoritative reports, there are about 25 million people, of which 2% to 3% are children and 1% are seniors. In 1999, the relevant research institutes in our country made a sample survey in several big cities and found that the prevalence of asthma