Drinking lemon water is effective in the treatment of fatty liver, because fatty liver is a lesion caused by excessive accumulation of fat in liver cells for various reasons, with higher levels of triglycerides and cholesterol in the blood, thus causing severe inflammatory edema in liver cells, increased permeability of cell membranes, and therefore damage to liver function. Lemon water is rich in vitamins and more anti-oxidant free radicals, which can provide nutrients to liver cells, have a repairing effect on liver cells and can fight the formation of triglycerides and cholesterol. Therefore, fatty liver patients drink lemon water has a therapeutic effect, but it is important to know that the treatment of fatty liver is a comprehensive treatment, in addition to the use of liver protection and enzyme-lowering drugs to inhibit liver inflammation, but also to actively participate in physical exercise, control diet and weight, avoid drinking alcohol, avoid staying up late, fatty liver condition may recover more ideal.