Nothing much is to be done. Kindly avoid taking costly fancy items to treat grade 1 fatty
liver! Black coffee has been shown in research to help fatty liver... Other than that good diet and regular exercise will help.. (reference - Coffee consumption and risk of nonalcoholic fatty liver disease: a systematic review and meta-analysis
Karn Wijarnpreecha, Charat Thongprayoon, Patompong Ungprasert
European journal of gastroenterology & hepatology 29 (2), e8-e12, 2017 )