The purpose of this research is to evaluate of Kashoos herbal syrup on clinical and paraclinical symptoms of patients affected of fatty liver. The patients with 25 to 50 years old in Liver Clinic of the Firoozgar Hospital who were not affected of other agents of chronic hepatitis including chronic active viral hepatitis, liver metabolic disorders, autoimmune, drug side effects and negative alcohol consumption with positive fatty liver markers (LFT-sonography) for 6 months before study are invited. After giving explanations about the disease and treatment regardless of patients' written consent will be obtained and then the patients enrolled in the study. Initially patients received recommendations in terms of changing lifestyle, physical activity and followed up for three months. If continuous high level of liver enzymes observe in patients, they will enter the second phase. For all patients, a questionnaire including demographic (gender and age), anthropometric (height, weight and BMI), clinical symptoms, bowel symptoms and test results of laboratory and sonography of the liver is completed. With confirmed existence of active fatty liver (high liver enzymes and evidence of sonography), patients are treating with Kashoos syrup for 3 months, ten ml, three meals daily, half an hour before the main meal food. Patients are visited monthly for weight indexes, abdominal circumference (at three points around the navel, above and below the navel), blood pressure (in three positions of lying, sitting and standing) and gastrointestinal, nervous and other symptoms in patients with liver enzymes are measured and recorded. Sonography will be assessed after treatment. Process of response to treatment will follow with sonography (before and after the intervention), clinical and laboratorial parameters (monthly). In the absence of regular follow-up treatment in 2 consecutive visits, volunteers are excluded and a new volunteer enters. With the completion of the 40 persons the study will complete and the data will be presented to one other than those involved in the clinical study for analyze.