Ginger.
Glycerin: when associated with acidity.
Glycerinophosphates.
Hyoscyamus.
Ice Poultice: prepared by mixing linseed meal and small pieces of ice, in tympanites of typhoid fever.
Ichthalbin.
Iris.
Nux Vomica.
Ol. Terebinthinæ: very efficient as enema, not for external application.
Plumbi Acetas: when due to want of tone of intestinal muscular walls.