Zeng Guofan's Complete Works and Zeng Guofan's Letter to Home were both works written by Zeng Guofan, but the content and style of the two were very different. The complete works of Zeng Guofan were his official works, including his political, military, cultural and other aspects of speech, works and memorials. It was a summary of Zeng Guofan's life thoughts, experience and wisdom. The content of the complete works covers Zeng Guofan's ideology, politics, military, culture and other aspects. It has a high collection value. Zeng Guofan's letters to his family and friends were written by Zeng Guofan. The manuscripts mainly recorded Zeng Guofan's experience, thoughts, and feelings in his home life, reading, thinking, and writing. The characteristics of letters to home were concise, sincere and philosophical. Through letters, Zeng Guofan's thoughts, emotions and attitude towards life were displayed. Although the complete works of Zeng Guofan and Zeng Guofan's letters to his family were both works of Zeng Guofan, the content and style of the two were very different. Zeng Guofan's complete works were Zeng Guofan's official works, representing Zeng Guofan's thoughts, experience, and wisdom. Zeng Guofan's letters to his family and friends were letters and manuscripts that reflected Zeng Guofan's feelings, thoughts, and attitude towards life.