What causes the cause of hepatitis

In today's high incidence of hepatitis, people will be because of its contagious and people panic. Experts said that the fear of the disease, we understand, but the psychological fear does not allow us to effectively avoid the disease, master its knowledge, we can guarantee that they are away from it. So, what are the factors that cause hepatitis?
1, virus infection

Caused by a variety of liver disease virus, with a strong contagious, complex transmission pathways, a wide range of popular, high incidence of the characteristics of the current viral liver disease mainly sub-A, B, C, D and E liver disease five, But also found that healed liver disease and G liver disease.
2, drug or chemical poison
Many drugs and chemical poison can cause liver damage, the occurrence of drug-induced hepatitis or toxic hepatitis. Long-term use or repeated contact with drugs and chemical poison, can lead to chronic hepatitis, and even cirrhosis.
3, alcoholism
Alcohol can cause hepatitis, mainly due to alcohol (ethanol) and its metabolites of acetaldehyde toxicity caused by direct damage to liver cells. According to the study, if the daily intake of alcohol content of more than 150g, for more than 5 years, 90% can occur in various liver damage. More than 10 years there are about 34% of chronic liver disease, about 25% of the development of cirrhosis. Europe and the United States more alcoholics, alcoholic cirrhosis accounts for about 50% of all liver cirrhosis to 90%. And in China the situation is better.
4, other
Many systemic infectious diseases can invade the liver, such as the EB virus, bacterial infectious diseases in the typhoid, etc., can cause elevated serum transaminase or other abnormal liver function. But these diseases have their own special performance, and liver inflammation is only part of the performance of the disease, so the diagnosis is not difficult, less misdiagnosed as "hepatitis."
The treatment of hepatitis patients is inseparable from the drug, and if the use of drugs for treatment, we should be cautious, must not add their own dose, but can not but listen to the doctor's advice, and eat some food in the diet The The contents of the above is that the cause of hepatitis is the cause of what is the explanation, you understand it?