The present invention relates to pharmaceutical formulations for use in the administration of medicaments by inhalation. In particular, this invention relates to a pharmaceutical formulation comprising beclometasone dipropionate and a formoterol salt for use in pressurised metered dose inhalers (pMDI's).本發明係有關用於藉吸入投予藥物之醫藥調配物。更明確言之,本發明係有關一種用於加壓定量劑量吸入器(pMDI’s)包含二丙酸倍氯米松(beclometasone dipropionate)及福莫特羅(formoterol)鹽之醫藥調配物。