Mustard: plaster.
Naphtalin.
Naphtol.
Naphtol Benzoate.
Nutmeg.
Nux Vomica: in chronic cases.
Oak Bark: infusion, astringent.
Opium: in tubercular and typhoid diarrhea; in acute, after expulsion of offending matter; as an enema, with starch, in the acute fatal diarrhea of children.
Pancreatin.
Paraformaldehyde.