This book starts with the appreciation and analysis of the calligraphy works. Seeing the big from the small, it shows the readers the broad and profound history and culture of calligraphy in China. As the basic form of correspondence, it is obviously different from official documents or official calligraphy styles such as "e;official style"e; and "e;guange style"e;. It is full of pyrotechnics and human touch, simple and natural, with vitality and artistic value. Through the introduction of this book, readers can not only learn the knowledge of calligraphy, but also understand the life of relevant calligraphy masters and ancient medicine and food culture. This book has learning and reference value for calligraphy beginners and lovers of related traditional culture.