What do tea’s antioxidants do?

Tea is not only one of the most beloved drinks, but is also regarded as one of the healthiest drinks in the world! It was already a contender for the superior health drink since it had less caffeine than coffee. But tea’s reputation for health has been cemented by the presence of high antioxidant levels. We must first familiarize ourselves with free radicals in order to comprehend antioxidants.

What do tea's antioxidants do?