Tissue Salts by Schussler

Natrum sulph
If it assumes the form of a severe bilious remittent fever, and there is excess of bile. Vomit greenish, yellow-brown or black.

Ferrum phos
For the fever in alternation with the preceding. At the beginning of the attack.

Kali phos
For collapse and depressed vital forces. Also for deep green, bluish or black vomit and haemorrhages.

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