Ever wanted to go to the nether fortress, but couldn't bring 9999 milk buckets with you?
What about fighting the wither without bringing 9999 milk buckets with you?
Still not impressed? How about ... without bringing 9999 milk buckets with you?
Well with Honey Cures Withering Too Or HCWT For Short you can do just that!
You just eat honey, and it cures withering!
It's a simple as that.