Ishikawa Woodpecker (1886- 19 12): a poet, novelist and critic in Meiji Japan. He was born in poverty and worked as a teacher and journalist. With the change of social cognition, his writing changed from romanticism to naturalism, and finally he became a critical realist writer. His main works include poetry anthology "Desire", "Calling for Son" and "Whistling". A handful of sand and a poor toy. He is the author of the novels Bed in the Hospital and Bird Shadow. And there is a comment on "the status quo of the blocked era." He made bold innovations in Japanese classical national poetry, broke the stereotype of short songs and single-line poems, created a new form of prose short songs, and made great contributions to the development of Japanese poetry.