|Ferrum phos. [Ferr-p]|
|To abort an ordinary cold in the head, give 3x every fifteen minutes for an hour or two.|
|Nat. mur., [Nat-m]|
|If cold begins with unusual frequency of sneezing and water running from nose or eyes, 12x.|
Detail description of the tissue salt Colds biochemic remedy by E.P. Anshutz in his book A Guide to Twelve Tissue Remedies of Biochemistry, published in 1909.