Yes, your liver can heal from inflammation. It is possible for the liver to repair itself and regenerate new cells if it has been damaged or has developed a disease. However, the extent of the healing depends on the cause and severity of the inflammation.
Causes of Liver Inflammation
Liver inflammation, or hepatitis, can be caused by a variety of factors, including viruses, alcohol use, drugs, chemicals, and certain diseases. Viral hepatitis is the most common cause of liver inflammation. It is caused by one of five viruses: hepatitis A, B, C, D, and E. 
How to Treat Liver Inflammation
The treatment for liver inflammation depends on the underlying cause. For viral hepatitis, treatment may include antiviral medications, supportive care, and lifestyle changes, such as avoiding alcohol and other substances that can damage the liver. In some cases, a liver transplant may be necessary to treat severe liver damage.
How to Prevent Liver Inflammation
The best way to prevent liver inflammation is to practice a healthy lifestyle. This includes avoiding alcohol, drugs, and other substances that can damage the liver. It is also important to get vaccinated against hepatitis A and B. Additionally, practicing good hygiene and avoiding contact with infected individuals can help to prevent the spread of viral hepatitis.