Tuo's Uighur was created by Tuo Chunshuang, a famous calligrapher in Chongqing. According to the square characteristics of Chinese characters, the secret characters and back characters are designed in the square, which is helpful for new scholars to master the structure of Chinese characters. At present, this research has been selected into the national compulsory education writing textbook compiled by People's Education Publishing House, and has been popularized in many provinces and cities including Chongqing.