What is the cause cirrhosis and liver cirrhosis of the reasons

Cirrhosis of liver is the structure of the damage, liver necrosis, normal liver tissue in the collapse, some renewable fiber body, to fill the collapse site. If the liver cells continue to necrosis, liver constantly renewable fiber, and the formation of renewable nodules, these fibers to replace most of the liver, and they have not the function of normal liver cells, the liver becomes hard and small, and this The formation of liver cirrhosis. Cause cirrhosis of the reasons for more European countries such as liver cirrhosis is mainly caused by alcohol. In China, is mainly caused by the hepatitis virus, is in chronic hepatitis on the basis of the progressive development of the formation. Hepatitis B and C virus can lead to cirrhosis, and A, hepatitis E virus is not caused. In addition, there are chemical substances (drugs) caused by the cirrhosis, liver, bile duct obstruction long after the obstructive biliary cirrhosis, a long-term heart failure caused by congestive cirrhosis; malnutrition caused by nutritional cirrhosis And other factors caused by cirrhosis.