Do Cats Drink Milk? The Truth Behind Milk and Cats' Health

Cats and milk may seem like a classic pair, but most adult cats can’t digest it. Learn the truth, risks, and safe alternatives for your feline.

Happy Pet

5 min read

01 Sep, 2025

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Tiny kitten with blue eyes being bottle fed with milk by a person

Image source: Happy Pet

Conclusion

No, milk should not be consumed by adult cats on a regular basis as they are usually lactose intolerant. If your cats drink milk it can cause unpleasant digestive problems like diarrhea, bloating, and nausea. If you’d wish you can treat them with lactose free milk but only in moderation.

written by

Happy Pet Team

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Team Happy Pet is a passionate collective of pet experts, enthusiasts, and advocates dedicated to sharing trusted and insightful content. Our contributors include experienced pet parents, dedicated fosters, stray dog community workers, seasoned vets, aquarists specializing in aquatic pet care, and bird caretakers who nurture and cultivate avian well-being. We also collaborate with Subject Matter Experts (SMEs) in pet nutrition, behavior, exercise, and training to provide well-researched, practical guidance for pet owners. From cat lovers and dog trainers to bird enthusiasts and aquarium specialists, our diverse expertise helps every pet thrive. Whether you're looking for expert guidance or just a dose of pet-loving joy, Team Happy Pet is your go-to source for all things pets!

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