Hi welcome to health care magic... You have not mentioned which treatment given to him... Here are suggestions for fatty liver.. Udiliv tablet can be taken regularly as it dissolve cholesterol in bile.... Regular one hour active exercise like jogging, running done... Trans fat diet like cheese, butter, fried red meat, chicken avoided... Refined food restricted... Take good oil like sunflower or canola oil Less fatty food taken.. Avocados, lemon juice, dandelion, spinach, mustard green, onion, Indian gooseberry are some good food for liver Avoid alcohol... Take care.. Advise : If you want to consult , gastroenterologist consulted for examination..