Put on gloves
Pick up the solid waste with paper towels or a plastic bag
Scrape up any remaining bits with a dull knife or spoon
Blot the area with paper towels to remove moisture
Mix a small amount of dish soap with warm water
Dab the stain with the soapy water using a clean cloth
Blot again with dry paper towels
Apply a carpet-safe enzyme cleaner to the spot
Let the cleaner sit for the time listed on the label
Blot the area with a clean damp cloth
Sprinkle baking soda over the spot if odor remains
Let the baking soda sit, then vacuum it up
Repeat as needed until the stain and smell are gone
Avoid rubbing the carpet
Test any cleaner on a hidden area first