Neidan

Neidan Neidan, or internal alchemy (內丹术; 內丹術; nèidān shù), is an array of esoteric doctrines and physical, mental, and spiritual practices that Taoist initiates use to prolong life and create an immortal spiritual body that would survive after death (Skar and Pregadio 2000, 464). Also known as Jindan (金丹 “golden elixir”), inner alchemy combines...