Fed leaders have been increasingly vocal about economic inequality in the U.S.
Excluding food and energy, inflation is forecast to hit 2.2% this year and fall to 2% in 2022.
Treasurys and money market funds are among the prime targets for regulatory reveiw, she said.
The Fed chairman's remarks come as President Joe Biden pushes for $1.9 trillion in additional pandemic aid.
Every new sign of financial markets inflation is a piece of good news for the Federal Reserve.
The Fed meeting came as U.S. lawmakers tried to wrap up an agreement on new stimulus after months of deadlock.
Step one will be deciding how to proceed with several emergency Fed lending facilities.
With rates already low, central bankers have looked to fiscal policy to stimulate the economy.
More research will be necessary before the Fed issues a digital currency of its own.
Fed officials are more worried about the economy running out of steam than overheating.