Fatty liver disease can be reversible and, in many cases, can be managed and even resolved through lifestyle modifications. By adopting a healthy lifestyle, including maintaining a balanced diet, regular exercise, weight management, and avoiding excessive alcohol consumption, individuals can improve their fatty liver condition. However, if fatty liver progresses to non-alcoholic steatohepatitis (NASH) or advanced liver disease, it may become irreversible. It's crucial to consult with a healthcare professional for a proper diagnosis, monitoring, and guidance on managing fatty liver.