支气管哮喘是当前世界上威胁儿童最常见的慢性肺部疾病,近年来发病率和死亡率呈上升趋势,而且发病年龄日趋小龄化,严重地影响了患儿的生长发育及身心健康,故哮喘的防治手段至关重要。在支气管哮喘的治疗中,皮质激素是最为有效的抗炎药物,临床上对重症哮喘一般应用地塞米松和琥? Bronchial asthma is the most common chronic lung disease that threatens children in the world at present. In recent years, the morbidity and mortality of bronchial asthma are on the rise, and the age of onset is getting smaller, which seriously affects the growth and physical and psychological health of children. Asthma The means of prevention and control is crucial. In the treatment of bronchial asthma, corticosteroids are the most effective anti-inflammatory drugs, clinically for severe asthma generally dexamethasone and succinate?