Kali mur [Kali-m]
Loss of voice from illness, “colds”.
Ferrum phos [Ferr-p]
If from using it too much, public speaking, singing, shouting, etc.
Detail description of the tissue salt Aphonia biochemic remedy by E.P. Anshutz in his book A Guide to Twelve Tissue Remedies of Biochemistry, published in 1909.