Viral hepatitis is a common infectious disease caused by various hepatitis virus. Its main clinical symptoms include weakness, loss of appetite, nausea, vomiting, hepatomegaly, liver function damage, jaundice and fever. Some patients may present with urticaria, arthralgia or upper respiratory tract symptoms. 

If patients with chronic hepatitis B do not receive proper and prompt treatment, there is a risk of cirrhosis and liver cancer. In clinical practice, there is no specific therapy available for viral hepatitis, it can only achieve relatively satisfactory outcome by using integrative treatment. 

Experimental studies and clinical applications have been proved that medical ozone therapy is effective in treating viral hepatitis. Ozone is able to destroy and kill hepatitis virus directly, in the meantime to increase immunity. Unlike other medications, medical ozone will not cause liver damage or require metabolized by the liver. Therefore, medical ozone play a beneficial role in the recovery of liver function and avoid adverse side effects.