In the private publications of the Ming Dynasty, medical books published by periodicals accounted for a considerable proportion.
Among them, Xiong owns 24 periodicals, 182 volumes.
Shu Tong at the Aotou is the most widely collected book on choosing a day, with a total of ten volumes. Among them, the most precious ones are the first Chen Yuan of the Jade Letter Fight, Heluo Algebra, Jin, various royal stars, Heavenly Horse, Gaishan ecliptic, Leisheng Mystery, Nature, Bird Escape, Strange Door Escape and so on, which can be said to be rich in selection methods.