The present invention provides the purposes that a kind of composition containing ferrous Amino acid chelate manufactures the pharmaceuticals for the treatment of dysfunction of liver with what, and chinese medicine drugs contain the composition and its pharmaceutically acceptable carrier of the ferrous iron Amino acid chelate of effective dose. The invention demonstrates that bestowing the composition containing ferrous Amino acid chelate can effectively reduce the biochemical numerical value of liver function associated serumS-adenosylmethionine is taken for a long time to what and is unable to improve the animal of liver function, is changed and is bestowed the composition containing ferrous iron Amino acid chelate of the present invention and can be effectively improvedFurthermore the composition containing ferrous Amino acid chelate of the present invention can improve the liver function of aging.本發明提供一種含有亞鐵胺基酸螯合物之組合物用於製造治療肝功能異常之醫藥品的用途,其中醫藥品含有有效劑量之亞鐵胺基酸螯合物之組合物以及其藥學上可接受的載劑。本發明證實施予含有亞鐵胺基酸螯合物之組合物可有效降低肝功能相關血清生化學數值;對於長期服用 S-腺苷甲硫氨酸而無法改善肝臟功能的動物,改施予本發明之含有亞鐵胺基酸螯合物之組合物能獲得有效改善;再者,本發明之含有亞鐵胺基酸螯合物之組合物能改善老化之肝臟功能。