Ryokan Taigu's poetry is known for its simplicity, sincerity, and deep spiritual insights. His poems often revolve around themes of nature, impermanence, and the human condition. He was a hermit and spent most of his life in solitude, which is reflected in his poems that often have a sense of loneliness and longing.

One of the most common themes in Ryokan's poetry is nature. He was deeply connected to the natural world and found solace and inspiration in its beauty. His poems often describe the changing seasons, the beauty of flowers and trees, and the tranquility of mountains and rivers. He believed that nature was a source of wisdom and that by observing it, one could gain a deeper understanding of life.

Another recurring motif in Ryokan's poetry is impermanence. He often reflects on the transient nature of life and how everything is constantly changing. He uses imagery of falling leaves, fading flowers, and passing clouds to convey the idea of impermanence. This theme is closely tied to his Buddhist beliefs, which emphasize the impermanence of all things and the importance of living in the present moment.

Ryokan's poems also explore the human condition and the struggles and joys of being human. He writes about love, loss, loneliness, and the search for inner peace. His poems often have a melancholic tone, but they also offer a sense of hope and acceptance. He encourages readers to embrace their imperfections and find contentment in simplicity.

Another important theme in Ryokan's poetry is the concept of emptiness. He often uses the image of an empty hut or a vacant room to symbolize the emptiness of the self. He believed that by letting go of our attachments and desires, we could find true happiness and inner peace. His poems invite readers to reflect on the nature of the self and the illusions that we create.

In conclusion, Ryokan Taigu's poetry is characterized by its simplicity, sincerity, and deep spiritual insights. His poems often revolve around themes of nature, impermanence, the human condition, and emptiness. Through his words, he invites readers to contemplate the beauty and mysteries of life and find peace and contentment in the present moment.