The invention provides a medicine composition for curing hepatic encephalopathy and hepatitis B, belonging to the field of Chinese materia medica prescriptions. The composition comprises the following components in parts by weight: 5-50 parts of rheum officinale, 10-60 parts of roxburgh rose root, 5-30 parts of black soya bean, 20-90 parts of serissa serissoide, 20-100 parts of Salviacavaleriei, 30-150 parts of siphonostegia chinensis, 5-40 parts of pubescent holly root and 10-60 parts of liquorice. In the medicine composition, pathogenesis and symptomatic treatment are taken as the principalthing; the medicine composition has the efficacies of clearing away heat and toxic material, removing dampness through diuresis, cooling blood, eliminating stasis, stop bleeding, eliminating heat andrelaxing the bowels, thus achieving the effects of resisting viruses, cooling the blood, reducing bloodammonia, eliminating excreta reserved in bowel, reducing absorption of toxin in intestinal tracts, protecting a liver and a brain, and preventing and curing the encephalopathy and the hepatitis B.