Phenylpropanolamine is a sympathomimetic agent widely used in over-the-counter and prescription decongestant medications .

苯丙醇胺是一种被广泛使用的拟交感神经非处方药和减充血处方药。

The sympathomimetic drugs are recommended in rhinitis because a reduction of nasal congestion permits the introduction of other topical therapy such as nasal corticosteroids .

减充血剂之所以在鼻炎中被推荐使用是因为控制鼻充血可以使其它局部治疗手段发挥作用，比如鼻部使用类固醇药物。

The sympathomimetic actions of l-ephedrine and d-pseudoephedrine : direct receptor activation or norepinephrine release ?

肾上腺素和d-假肾上腺素的拟交感样作用：直接受体激活或去甲肾上腺素释放？