Xue Yu

NamingXue Yu Tan (Crinis Carbonisatus)——Shen Nong Ben Cao Jing (Shen Nong’s Herbal)The Processing of Xue Yu TanOriginThe burning substance of human hair.LocationEverywhere.The actual smell and tasteScorched smell when burning and bitter taste.Best qualityBlack, lustrous and light.ProcessingCollected

NamingXue Yu Tan (Crinis Carbonisatus)——Shen Nong Ben Cao Jing (Shen Nong’s Herbal)The Processing of 血余炭OriginThe burning substance of human hair.LocationEverywhere.The actual smell and tasteScorched smell when burning and bitter taste.Best qualityBlack, lustrous and light.ProcessingCollected, purif

NamingXue Yu Tan (Crinis Carbonisatus)——Shen Nong Ben Cao Jing (Shen Nong’s Herbal)The Processing of Crinis CarbonisatusOriginThe burning substance of human hair.LocationEverywhere.The actual smell and tasteScorched smell when burning and bitter taste.Best qualityBlack, lustrous and light.Processing