Fatty Liver Reversal Tips: Fatty liver is mainly a problem related to diet and lifestyle. Diet high in fat and sugar, obesity, stress and lack of physical activity cause excess fat to accumulate in the liver. If it is not controlled in time, it can cause inflammation, reduced liver function and later lead to serious diseases like cirrhosis or liver failure. Harvard Trend Doctor Saurabh Sethi in a video uploaded on YouTube explains the most effective way to improve fatty liver. By adopting this you will be able to clearly see the difference within a few weeks.