The sympathomimetic drugs are recommended in rhinitis because a reduction of nasal congestion permits the introduction of other topical therapy such as nasal corticosteroids. 減充血劑之所以在鼻炎中被推薦使用是因為控制鼻充血可以使其它局部治療手段發(fā)揮作用，比如鼻部使用類(lèi)固醇藥物。
This has led to a handful of new treatments, such as artemisinin for treating malaria and the decongestant ephedrine, but there has been no goldrush of approved drugs. 這個(gè)做法獲得了少數的新成果，例如用于治療瘧疾的青蒿素和減充血劑麻黃堿，但是獲得批準的藥物并未大量涌現。
