"If You Give Me Three Days of Light" is a masterpiece of prose by contemporary American writer Helen Keller. The first half of the article mainly writes about Helen's life after she became blind and deaf, and the second half introduces Helen's academic career. At the same time, it also introduces her experience of different and colorful lives, her charity activities, etc. In literary works, a writer's depiction of nature and history is inseparable from the depth of her spiritual world. When writers interpret nature and history, they also interpret their own souls. Helen's deep understanding of nature, history, and people is also reflected in her praise of nature, history, and people. From the perspective of a weak woman with a disability but a strong will, she warned healthy people to cherish life and everything given by the Creator.