text: 2.药物治疗主要补充体内代谢必须的维生素、激素、电解质以及对症治疗，如BH4</sub>缺乏引起的非经典型苯丙酮尿症给予L-多巴、5-羟色胺和BH4</sub>治疗，先天性肾上腺皮质增生症采用肾上腺皮质激素治疗，同型胱氨酸尿给予大剂量维生素B6</sub>，枫糖尿病用维生素B1</sub>，对原因不明的代谢病，可给予大剂量多种维生素，有时可收到疗效。
entities.entity: 维生素
entities.label: dru
entities.entity: 激素
entities.label: dru
entities.entity: 电解质
entities.label: dru
entities.entity: BH4</sub>
entities.label: dru
entities.entity: 非经典型苯丙酮尿症
entities.label: dis
entities.entity: L-多巴
entities.label: dru
entities.entity: 5-羟色胺
entities.label: dru
entities.entity: BH4</sub>
entities.label: dru
entities.entity: 先天性肾上腺皮质增生症
entities.label: dis
entities.entity: 肾上腺皮质激素
entities.label: dru
entities.entity: 同型胱氨酸尿
entities.label: dis
entities.entity: 维生素B6</sub>
entities.label: dru
entities.entity: 枫糖尿病
entities.label: dis
entities.entity: 维生素B1</sub>
entities.label: dru
entities.entity: 维生素
entities.label: dru