乙型肝炎是最为常见的传染病.易转变为慢性,且反复活动,部分人可发展为肝硬化,少数人还可恶变为肝癌,严重危及人们生命健康。目前治疗乙型肝炎的药物众多,但缺乏特效药。有些药物可抗病毒及调节免疫功能,使乙型肝炎病毒的抗原转阴,但总的来说疗效并不理想,而且众多药物都有各种不良反应。有些药物虽可使 e 抗原及抗 HBV—DNA 转阴,但不能作用于超螺旋 HBV—DNA,难以完全消除乙型肝炎病 Hepatitis B is the most common infectious disease, easily transformed into chronic, and repeated activities, some people can develop cirrhosis, a small number of people also become malignant liver cancer, seriously endangering people’s lives and health. Hepatitis B treatment of many current drugs, but the lack of cure. Some drugs can antiviral and regulate immune function, hepatitis B virus antigen negative, but in general the efficacy is not ideal, but many drugs have a variety of adverse reactions. Although some drugs can make e antigen and anti-HBV-DNA negative, but can not act on supercoiled HBV-DNA, it is difficult to completely eliminate hepatitis B