小儿呕吐·乳食积滞证(infantile vomiting with syndrome of milk and food stagnation)是指喂养不当,乳食积滞中脘,以呕吐乳片或不消化食物,呕吐频繁,吐物酸臭,吐出为快,大便秘结或泻下酸臭,脘腹胀痛拒按,小便短少色黄或黄浊,舌红,苔黄腻为常见症的小儿呕吐证候。