Indigoplant Leaf is the dried leaf of Polygonum tinctorium
Ait. (Fam. Polygonaceae).
To remove toxic heat, and to cause subsidence
of eruptions by reducing heat in blood.
Fever and eruptions in epidemic diseases; cough and
asthma due to heat in the lung; inflammation of the throat,
mumps, erysipelas, carbuncle.
external use, appropriate quantity of the fresh leaves to
be pounded into paste and applied topically.