唾液,又称琼浆、玉液、甘露、金律,俗称口水。吞咽此“华池之水”具有“玉液还丹”及“炼津化精”之功,另有“祛病延年”之效。此法,乃道家修炼养生的一种重要手段。《黄庭经外景经》曰:“玉池清水灌灵根,审能修之可长寿。”陶弘景在《养性延年录》中云:“唾不咽,则海不润,海不 Saliva, also known as agar, Yu liquid, manna, golden law, commonly known as saliva. Swallowing this “water of Hua Chi” has “Yu liquid also Dan” and “refinement refined essence” of the power, and another “illnesses and prolongation” effect. This method is Taoist practice an important means of health. “Huang Tingjing Jingjing” said: “Yushu irrigation water Ling root, the ability to repair the longevity.” Tao Hongjing in the “Endeavourers” in the cloud: "spit, the sea does not run, the sea is not