Conium: in scrofulous joints.
Counter-irritation.
Gaduol: as alterative and reconstitutive.
Glycerinophosphates.
Heat.
Ichthalbin: as tonic and alterative.
Ichthyol.
Iodine: injection in hydrarthrosis after tapping; or painted over.
Iodoform: solution in ether, 1 in 5, injected into tuberculous joints; also as a dressing after opening.
Iodoformogen.