Calcium Hippurate.
Cannabis Indica.
Cantharides or Cantharidin: in small doses long continued, where there is a constant desire to micturate, associated with much pain and strain.
Chimaphila: in chronic cases.
Collinsonia.
Copaiba: useful.
Creolin.
Cubebs.
Demulcents.
Eucalyptus: extremely useful in chronic cases.