Ferrum phos [Ferr-p]
In the hyperaemic stage, indifferent as to the organ involved and regardless of cause. Always before exudation has set in.
Kali mur [Kali-m]
In the second stage, recent cell-proliferation and opaque, white discharge.
Kali sulph [Kali-s]
Riper yellow, fatty, degenerated secretion.
Calcarea sulph [Calc-s]
In the third stage, that of resolution, with purulent, profuse secretion.
Lower form, suits also the lower nerve-irritability. (J.C. Morgan).