Spicy food good or not?.

For those people who love to eat spicy food always claim that it has some healthiness benefit to their body despite its ‘punishing taste’,they feel healthier and fresher after consuming their spicy food,even some doctor agree with its benefit. I know it’s still controversial among those who avoid this kind of food,but should we familiarize our taste to get its benefit?,or maybe there’s no benefit but destructive result?.