Below are the main rubriks (i.e strongest indications or symptoms) of Belladonna in traditional homeopathic usage, not approved by the FDA.
Dry and HOT; swollen, sensitive; burns scarlet, smooth
Eruption like scarlatina, suddenly spreading
Erythema; pustules on face
Glands swollen, tender, red
Alternate redness and paleness of the skin
Indurations after inflammation
Erysipelas.≡ more ...