肺炎合剂是北京儿童医院的协定处方,由麻黄、苦杏仁、金银花、连翘等10味中药组成。具有清热化痰、宣肺止咳平喘之功,临床上用于治疗小儿肺炎及其他呼吸系统疾病。处方中麻黄为主药,现代药理实验证明麻黄碱为其主要活性成分[1],对支气管平滑肌的解痉作用持久,尤其在支气管处于? The pneumonia mixture is an agreement prescribed by the Beijing Children’s Hospital and consists of 10 Chinese herbs such as ephedra, bitter almonds, honeysuckle and forsythia. It has the functions of clearing away heat, relieving lung, relieving cough, and relieving asthma. It is clinically used to treat children with pneumonia and other respiratory diseases. Ephedrine is the main drug in the prescription. Modern Pharmacological experiments have proved that ephedrine is the main active ingredient [1]. It has a long-lasting antispasmodic effect on bronchial smooth muscle, especially in the bronchus.