Why is Chaucer called the father of English poetry?

This is because this writer initiated a new era of English poetry, and his works had a wide influence on later poets, humanism and realism.

1 ushered in a new era of English poetry: Canterbury Tales, Chaucer's masterpiece, is the first full-length story collection in the history of English literature. With superb narrative skills and rich imagination, Chaucer skillfully combined characters and stories from all social classes, showing the diversity and complexity of medieval English society.

2. Chaucer's works had a wide influence on later poets: Chaucer's works initiated important traditions in the history of English literature, such as narrative poems, satirical poems and allegorical poems.

3. Humanism and realism: Chaucer is known as the pioneer of the English Renaissance and the "father of English literature" because of his prophetic humanism and realistic epic creation.