选用药物不当 主要表现为乙肝病人选用的药物不对症;没有考虑特殊病人有用药禁忌,选择用药不当;合并用药配伍失当等等。如慢性活动性乙肝患者肝功反复波动,血清胆红素显著升高,此时用药应选择保肝降黄、促进肝细胞再生、恢复肝功能等药物;如果选用干扰素、拉米呋啶等抗病毒药物,就属于用药不当。又如一些特殊病人,如失代偿肝硬化已出现腹水,乙肝患者合并有自身免疫损害者,这些患者不适合使用干扰素等抗病毒 Improper use of drugs mainly for the hepatitis B patients selected drugs is not symptomatic; did not consider the taboo of special patients with medication, choose the wrong medication; misunderstanding medication compatibility and so on. Such as chronic active hepatitis B patients with repeated fluctuations in liver function, serum bilirubin was significantly increased, this time medication should choose to protect the liver yellow, promote liver cell regeneration, liver function recovery and other drugs; if the choice of interferon, lamivudine Antiviral drugs, it is inappropriate medication. In another example, some special patients, such as decompensated cirrhosis have been ascites, hepatitis B patients with autoimmune damage, these patients are not suitable for use such as interferon and other antiviral