Below are the main rubriks (i.e strongest indications or symptoms) of Calc phos in traditional homeopathic usage, not approved by the FDA.
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brown, liver spots
yellow, jaundice, etc.
ulcers; boils, from
ulcers; discharges; offensive
ulcers; with deep hole (fistula)
ulcers; painless, slow developing
Like insects crawling on skin
as from nettles
Out-breaks on skin
alternating with other complaints; with diarrhoea
tubercles (nodules, knob-like lumps)
like nettle rash; after a cold bath
burning; as from nettles
burning; as from sparks
sensation as from electric sparks
Scars; break open
Becomes sore when lying down≡ more ...