What is a three-line poem?

A poem composed of three lines of poetry.

Three-character poem is a kind of micro-poem, also called micro-poem. However, short poem is an independent poem with strict restrictions. Mini-poems are defined as three-line poems with no more than 30 words. Three-line poetry, a genre of poetry, has been written by various poets in history, among which the masterpiece Divine Comedy by the Renaissance poet Dante is at most a three-line rhythm poem.