The present invention pertains to a new ghrelin secretion promoter and, more specifically, to a ghrelin secretion promoter comprising: a protein hydrolyzate and a fermented milk protein, as proteins; a medium-chain fatty acid, as a lipid; and a saccharide.本發明係有關新穎的飢餓素分泌促進劑。更詳細係有關含有作為蛋白質之蛋白質水解物及發酵乳蛋白質、作為脂質之中鏈脂肪酸以及糖質的飢餓素分泌促進劑。