[Abstract] Objective: To explore the pathogenic factors of bronchial asthma and summarize the effective nursing methods and preventive measures for patients with bronchial asthma. Methods: To review the literature of diagnosis and treatment of bronchial asthma in respiratory department, summarize the causes of the disease, and summarize the nursing methods for patients with bronchial asthma from the reference of nursing reports. Results: the predisposing factors of asthma included heredity, allergen induction, environment, medicine and exercise, etc. in clinic, the nursing of patients with asthma mainly included health education, psychological support, isolation of predisposing factors, life (environment and diet), medication guidance and respiratory rehabilitation training. Conclusion: the inducing factors of bronchial asthma are complex and diverse. Strengthening the analysis of etiology and the observation of clinical symptoms, improving the patients' cognitive level of the disease, so as to improve the patients' consciousness of self-management, regulation and prevention, and guiding the patients to carry out rehabilitation training of related functions can help the patients recover as soon as possible.<br>
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