"By 2024, when pent-up demand is gone, then monetary policy hopefully at that time will be much looser than what we have now," he said.
Another easing measure could involve banks' reserve requirement ratio, with a high probability of it being cut in the first half, Medalla told reporters.
The BSP stands ready to take further monetary policy actions to bring inflation back to within a target-consistent path, Medalla said.
The figure brought the average full-year inflation rate to 5.8%, also a 14-year high and above the official 2%-4% target band.
"If the U.S. is increasing policy rates, we need not match it but if it's 50 (basis points), it's hard not to respond, at least partially," Medalla said.