This page presents the full public-domain text of 《太上老君内日用妙经》 (catalogue ID DAO-1265) from the Daoist Canon（道藏）collection of AstrologyLib.org. Bibliographic record: dynasty 正统道藏明代定本 (公元 1445 年 (明正统十年)); authorship as catalogued: 道门历代真修 / 佚名; source edition（底本來源）: 正统道藏御制经版. Stable URL: https://astrologylib.org/library/read/daozang/DAO-1265/. To cite this text, give the book title, dynasty, and author, and credit AstrologyLib.org as the digital-edition source. The classical Chinese text is in the public domain; AstrologyLib English translations are released under CC BY-SA 4.0 — attribute and share alike.