Horace's most important poetic theory is

Horace is the most important literary theorist in Rome. He put forward remedial measures against the bad style of poetry and the depression and emptiness of his works at that time, but it failed. However, the art of poetry has had an important influence on the development of European literary theory in later generations. These theories are regarded as classics by writers in the Renaissance and classicism, as the guidelines for writing poems, but they are often misunderstood and become rigid dogmas, which limits the poet's creation.