去胆固醇树脂是聚苯乙烯型季胺类阴离子交换树脂,临床使用本品可使胆固醇充分降低,而对磷脂降低较少,对甘油三酸酯及游离脂肪酸无作用,甚至有可能升高。因此,本品对Ⅱ型高脂血症即血中胆固醇过高而甘油三酸酯正常者治疗有效,是治疗Ⅱa型高脂血症的首选药物,平均可降低20％血胆固醇;而不 Cholesterol resin is a polystyrene type quaternary ammonium anion exchange resin, the clinical use of this product can fully reduce cholesterol, while reducing less on phospholipids, triglycerides and free fatty acids no effect, and may even increase. Therefore, the product of type II hyperlipidemia that is high blood cholesterol and triglyceride normal treatment is effective, is the treatment of type IIa hyperlipidemia drug of choice, the average can reduce 20% of the blood cholesterol;