组胺H 1受体拮抗剂;Histamine H 1 receptor antagonist;Pheniramine Maleate 是一种抗组胺剂,具有抗胆碱能特性,用于治疗花粉症或荨麻疹等过敏性疾病。;Pheniramine Maleate is an antihistamine with anticholinergic properties used to treat allergic conditions such as hay fever or urticaria.A H1 histamine receptor antagonist.