Objective to explore the environmental factors of combined allergic rhinitis and asthma syndrome (CARAS) and asthma in children, and to provide evidence for preventing asthma in children.

目的探讨影响儿童变应性鼻炎-哮喘综合征(CARAS)和哮喘发病的环境因素，为儿童哮喘的防治提供科学依据。

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Objective: To observe the preventing and treating effect of traditional chinese medicine of right upbringing and asthma relieving on asthmatic guinea pigs and explore its action mechanism.

目的：观察扶正平喘中药对豚鼠哮喘发作的预防和治疗作用并探讨其作用机理。

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The health education is helpful to child asthma preventing and controlling , it can improve the quality of life.

健康教育有助于儿童哮喘的防治，提高生活质量。

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They say their findings, published in the journal Nature Medicine, will help develop ways of preventing asthma.

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He said there were several studies supporting the idea that diets high in Vitamins C and E may be good for preventing asthma, and it might be that apples contained other antioxidants that produced the same effect.

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That law is credited with preventing 205, 000 premature deaths, 843, 000 asthma attacks and 18 million child respiratory illnesses in 1990, based on the first 20 years of the law.

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