1. Drug Name: Hepatocyte Growth-promoting Factors for Injection 2. Composition: Biologically Active Peptides extracted from green liver of healthy unsuckled porket 3. Description: Milk-white or yellow freeze-dried powder in vials containing 20mg 4. Pharmacological Actions: This product is a kind of small molecularity of polypeptide active substance extracted from green liver of healthy porket. It has following biological effects: (1) Obviously stimulate neonatal hepatocyte DNA synthesizing. Speed up renewing mitochondrion (chondriosome) and Rough Endoplasmic Reticulum (RER) of injured hepatocyte Renew liver function. (2) Improve phagocytosis function of thewithered hepatocyte and protect it from being further damaged by toxin of intestines. Restrain activity of TNF and the inhibitor of Na+, K+, -ATP enzyme activity. transaminase 5. Indications and Usage In the assistant treatment of all form of Severe Viral Hepatitis (acute severe viral hepatitis, subacute severe viral hepatitis and chronic severe viral hepatitis' forepart and metaphase part). 6. Dosage and Administration (1) By drip phleboclysis: 80-100mg of the drug diluted by 250ml of 10% clucose Electrolytes is injected slowly by dripping in the intravenous route as a single daily dose. Period of treatment, according to the state of illness, usually is 4-6 weeks. Period of treatment for chronic severe viral hepatitis is usually 8-12 weeks. (2) By intramuscular (IM) injection: 40mg of the drug diluted by 0.9% sodium chloride is given by intramuscular (IM) injection twice daily.