The first thing you need to do is take your horse out of it's stall.
Step 2
Take a bucket and rake that is used for cleaning stalls.
Step 3
Bring both into the stall and start to scoop up all the wet hay and manure.
Step 4
Carefully dump it into the bucket. Don't fling it or you will just get it all over the place.
Step 5
Put fresh straw into the stall.
Step 6
Now that your stall is clean you may go and get your horse and put it in it's nice clean stall. Also remember to dump out all the yuck out of the bucket so you don't stink up the barn.