No, furniture polish should not be used to clean hardwood floor as it can make your floor very slippy and leave a residue on the surface. This will create a slip hazard and can be difficult to remove.
The best way to clean your hardwood floor is to sweep on a daily basis with a soft brush, and clean on a weekly (or more often if required) with a proper wooden floor cleaning spray and mop.
For further information on cleaning a hardwood floor, see our article: ‘Top ten cleaning tips for hardwood floors’. [