Disclosed is a pharmaceutical composition containing at least one of the essential amino acids selected from the group consisting of L-lysine, L-valine, L-leucine, L-isoleucine, L-methonine, L-phenylalanine, L-tryptophan, and L-threonine, and further containing at least six non-essential amino acids selected from the group consisting of L-tyrosine, L-asparagine, L-arginine, L-histidine, L-glycine, L-proline and L-serine. The invention also relates to pharmaceutical uses of this composition.本發明揭示一種醫藥組成物,其包括至少一種選自由以下者所組成的群組的必需胺基酸:L-離胺酸、L-纈胺酸、L-白胺酸、L-異白胺酸、L-甲硫胺酸、L-苯丙胺酸、L-色胺酸、及L-羥丁胺酸,以及進一步包括至少六種選自由以下者所組成的群組的非必需胺基酸:L-酪胺酸、L-天冬醯胺酸、L-精胺酸、L-組胺酸、L-甘胺酸、L-脯胺酸、及L-絲胺酸。本發明亦關於這種組成物在醫藥上的用途。