Rehmannia root skipped to black (charred)

Source or related herb: Sheng Di Huang
Other names:
Shend Di Huang Tan
Sheng Di Tan
Di Huang Tan
Functions:
Nourishes Yin.
Stops bleeding.
Properties:
Nature: Cool, tends to be neutral.
Taste: Sweet, bitter, slightly astringent.
Indications:
Hemoptysis, epistaxis, gingival bleeding.
bloody stools.
Hematuria.
Breakthrough bleeding, breakthrough bleeding pregnancy.