Where significant crystalluria persists, the nature of the crystals should be assessed and an appropriate prescription diet can be fed ( preferably the wet form) e.g.RC Urinary Support canned. 如果尿中长期有明显的结晶,要评定结晶的性质再喂饲适当的处方饲料,例如:法国皇家的UrinarySupport罐头。