Bright Night Spirit Powder，From *Yi Tong*, Volume 61.，By nightfall, vision becomes blurred; even with the light of a lamp or the moon, one cannot see.
Bright Night Spirit Powder
Disclaimer: These statements have not been evaluated by the Food and Drug Administration (FDA). This product is not intended to diagnose, treat, cure, or prevent any disease. All references in this article to TCM syndrome differentiation, herbal medicines, teas, and decoctions are intended to promote TCM culture and are provided solely for educational and reference purposes.
Formulas Name : Bright Night Spirit Powder
Chinese Name : 光明夜灵散
Drug Formulation
Oyster Shell (calcined and re-boiled) 2 qian, Night-Bright Sand (ground separately) 2 qian, pork liver 1 liang (use raw; if pork is not consumed, white goat liver may be substituted).
Source
From *Yi Tong*, Volume 61.
Processing
Mix the ingredients thoroughly. Use a bamboo knife to cut the liver into two slices; spread the mixture over one slice, then place the other slice on top to form a sandwich. Wrap it in rice paper and secure it with hemp twine to prevent the mixture from leaking out. Place one large bowl of rice-washing water in a porcelain jar (avoid using iron utensils), add the liver and mixture, and simmer until reduced to about half a bowl.
Benefits
By nightfall, vision becomes blurred; even with the light of a lamp or the moon, one cannot see.
Instructions for Use
Before going to bed, consume the entire liver preparation, including the broth and fat.
Copyright: Excerpt from From *Yi Tong*, Volume 61., Copyright belongs to the Original Author and all original sources, This article was shared by DeDe on August 24, 2026, Please credit the source and include a link to the original article when reposting.
Terminology Proofreading: [Cheng Bo] | August 24, 2026 Reviewed by: [Wang Zhongxiang, Associate Chief TCM Physician (China)] | August 24, 2026
Correct Content Errors: Errors may occur during the writing, editing, translation, and publication of website content. If you find any errors or inaccurate information in this article, please feel free to Contact Us to report them, and we will correct them promptly.
FDA Disclaimer: The descriptions of the efficacy of Chinese herbal medicines, herbal teas, decoctions, and formulas, as well as the content on Traditional Chinese Medicine (TCM) diagnostic theory and traditional TCM therapies contained on this site, are intended solely for the purpose of popularizing TCM culture and serving as an educational reference; they do not constitute medical diagnosis or treatment advice. Please do not attempt to use these products on your own without proper guidance. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. If you are experiencing any physical discomfort, please consult a licensed healthcare professional and seek treatment at a reputable medical institution. This platform assumes no responsibility for any consequences resulting from the use of herbs or formulas by any individual based on the information provided on this site. Please read Medical Disclaimer.
Bright Night Spirit Powder,By nightfall, vision becomes blurred; even with the light of a lamp or the moon, one cannot see.