抗变态反应药色甘酸钠由Fisons公司于1969年开发上市，对速发型、迟发型过敏反应有良好的预防和治疗作用，《美国药典》、《英国药典》、《日本药典》和《中国药典》等都有收载。近年来随着对其作用机理的进一步研究，有望扩大其临床应用。文献调研发现，色甘酸钠除常用的气雾 The anti-allergy drug cromolyn was developed and marketed by Fisons in 1969 and has good preventive and therapeutic effects on immediate-onset and late-onset allergic reactions. The United States Pharmacopeia, the British Pharmacopoeia, the Japanese Pharmacopoeia and the Chinese Pharmacopoeia "And so have loaded. In recent years, with the further study of its mechanism of action, is expected to expand its clinical application. Literature research found that cromolyn in addition to commonly used aerosol