How to Treat Hairballs in Cats By: Carrie Burhenn Updated on: April 05, 2017 More Articles How to Treat Ear Mites in Cats How to Make Horse Jumps How to Treat Diarrhea in Cats How to Measure Girth Size How to Refill Ink Cartridges Part of the video series How to Treat Diarrhea in Cats How to Treat Hairballs in Cats Related About the Author Dr. Carrie Burhenn is a full-time veterinarian who received her degree in veterinary medicine from Oregon State University in 1990.