Gelsemium: to relieve the pain of a carious tooth unconnected with any local inflammation.
Ginger.
Ichthyol.
Iodine: painted on to remove tartar on teeth; and in exposure of fang due to atrophy of gum.
Menthol.
Mercury: as alterative and purgative.
Methyl Chloride.
Morphine: subcutaneously injected.
Nitroglycerin.
Nux Vomica.