The prevention and treatment of bronchial asthma mainly involve the following aspects: First, eliminating the causes and triggers of the disease; second, preventing diseases and pests such as allergic rhinitis and gastroesophageal reflux disease; third, immunomodulation; fourth, routinely checking if inhaled medications are used correctly; fifth, education and management of asthma patients, mainly allowing them through long-term, appropriate, and sufficient treatment to fully and effectively control asthma attacks. Additionally, understanding individual differences in asthma triggers to avoid occurrences, learning patient self-monitoring of disease progression, mastering the use of inhalers and peak flow meters, and educating patients on simple self-help methods are essential. It's important for patients and doctors to jointly develop a plan to prevent asthma attacks and maintain long-term stability. These are the basic elements of the prevention and treatment of bronchial asthma.