Difference between Quackery and Charlatanism

What is the difference between Quackery and Charlatanism?

Quackery as a noun is the practice of fraudulent medicine, usually in order to make money or for ego gratification and power; health fraud. while Charlatanism as a noun is the state of being a charlatan

We hope you now know whether to use Quackery or Charlatanism in your sentence.