| Purpose: Bronchial asthma is the most common childhood chronic diseases of the respireatory tract,is a disease induced by a variety of factors,etiology and pathogenesis are complex, involving genetic,environmental,behavioral,psychological,immune,and many other aspects. Professor Wang Lie noted that prior to the onset of asthma in children is not,there are specific clinical manifestations of early or the new theory of "Asthma Seedling",while that bronchiolitis was the first attack of asthma in children,promote early detection,early treatment to prevent asthma. Based on the clinical conduct for children with bronchiolitis and causes of constitution study in children with bronchiolitis risk factors,the "asthma seedling" to demonstrate the scientific theory,designed to improve the level of Chinese control of asthma in children.Methods: In clinical cases of 30 patients will be children with bronchiolitis,30 patients with observation of children with non- bronchiolitis,the physical control,by statistical analysis, which lead to physical disease in children and easy classificati on rule.Results:(1)Common age of onset of bronchiolitis in 1.5 years or less. To 1 year of age-based incidence rate of up to 80%.(2)On the constitution and causes: Fatness,throat phlegm and eczema of Phlegm constitution are more likely than other of children with bronchiolitis. The upper respiratory tract infection,lower respiratory infections,easy to diarrhea,muscle relaxation,face pale white,rickets,hair thinning of the Qi-deficient constitution were statistically significant, Showed that those with the constitution characteristics, than that without some, more prone to bronchiolitis. And easily frightened,dry stool in the case group and the observer was no significant difference between groups. In the Special intrinsic constitution,the history of drug allergy,other allergies,family history of asthma,three are the risk factor for the pathogenesis of bronchiolitis,easier to attack bronchiolitis;Food allergies do not statistically significant.(3)Design data compatibility group analysis of variance test results,group F = 53.969,P = 0.000,prove the case group and observation group significant differences between the physical factors. No difference between Qi-deficient constitution and Phlegm constitution;Phlegm constitution and Qi-deficient constitution , and the incidence of bronchiolitis correlation,statistically greater than the special intrinsic constitution.Conclusion:In the "asthma seedling" stage to explore the risk factors of asthma in children,reflect the primary prevention,reduce the incidence of asthma in children have clinical significance. |