Gậy kim cang hét is a book of Buddhist teachings by Venerable Hsuan Hua University, the founder of the Dharma Realm Buddhist learning and Ten Thousand Buddhas in the United States. This book is a collection of Q&A sessions during the preaching of the visit of the Master. It aims to lead the readers to self-direct their modification mistake deduction poor and reduce their sins.

The book provides simple and straightforward answers to deep and philosophical questions about Buddhism. The answers are polite and not very wonderful, yet they are filled with a little humor that contains the essence of Buddhism. Some answers are even creatively presented with rhyming jokes. The book also includes some serious and tough teachings that will make readers conscious.

Overall, Gậy kim cang hét is an informative and thought-provoking book that is suitable for anyone interested in Buddhism and self-improvement.