He Chenghong is an author about whom relatively little public information is currently available; details such as his place of origin, dates of birth and death, educational background, and professional career have not been clearly recorded, and only one of his works is held in the collection. Based on the available material, He Chenghong focuses on educational writing. His representative work, Reflections on Teaching at Three Lakes (Sanhu Jiao Si), appears from its title to be a collection of thoughts on education and teaching experience, and may deal with educational practice, teaching philosophy, or school-running experience. Because verifiable information is very limited, it is still difficult to offer a systematic account of his writing style and intellectual development; readers who wish to learn more can only rely mainly on this single work. Overall, He Chenghong is a low-profile author with a small body of work, and his educational writings deserve the attention of readers interested in educational issues.