1、单韵母（六个）：aoeiuü。2、复韵母（九个）：ai&#8194；&#8194；ei&#8194；&#8194；ui&#8194；&#8194；ao&#8194；&#8194；ou&#8194；&#8194；iu&#8194；&#8194；ie&#8194；&#8194；üe&#8194；&#8194；e。3、前鼻复韵母（五个）：an&#8194；&#8194；en&#8194；&#8194；in&#8194；&#8194；un&#8194；ün&#8194。