Get

In Your Inbox

Dogster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Can Dogs Eat Acorns? Vet-Verified Facts & Safety Guide

Can Dogs Eat Acorns

Dogs love exploring their surroundings and trying new things. So, it’s not uncommon for them to become curious about natural snacks like acorns and the nuts of oak trees (Quercus species). But as pet owners, it’s important to understand the dangers associated with dogs and acorns. While some dogs may be attracted to acorns, the truth is that they can pose a serious health risk if ingested. We’ll discuss everything you need to know below.

divider dog faces oct 2024

Are Acorns Safe for Dogs to Eat?

No. Acorns are toxic to dogs. They can cause digestive issues if ingested, and, in severe cases, kidney and liver failure can develop. Death is very rare but considered possible. The tannins in acorns can cause abdominal discomfort, vomiting, and diarrhea. Additionally, the shape and hardness of acorns can cause blockages in the digestive tract, which can be life-threatening if not treated promptly.

Some dogs may be more prone to eating acorns than others. For example, bored or under-stimulated dogs may turn to acorns as a source of entertainment.

Acorns fruit
Image Credit: klimkin, Pixabay

Health Risks of Dogs Eating Acorns

If your dog ingests any number of acorns, they can experience digestive problems. If they consume several, they can experience more severe health issues. Signs of acorn poisoning in dogs can vary depending on the number of acorns ingested and the dog’s size.

Some common issues include vomiting, diarrhea, lethargy, loss of appetite, and abdominal pain. In severe cases, the dog may experience kidney and/or liver failure, which can be fatal if not treated promptly. If you notice your dog has ingested any amount of acorns, it’s essential to seek veterinary care immediately.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's an online service where you can talk to a vet online and get the personalized advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content Savings V1

Other Potential Dangers of Acorns for Dogs

In addition to the toxic risks associated with eating acorns, pet parents should be aware of other dangers. For example, acorns can be a choking hazard, especially for small dogs. Additionally, the sharp edges of acorns can cause injuries to the mouth, throat, and digestive tract.

If your dog swallows acorns, it can cause a blockage in the digestive tract, which can be life-threatening if not treated promptly. Supervising your dog when playing outside is vital to prevent them from ingesting acorns or other foreign objects.

Treatment for Acorn Poisoning in Dogs

If your dog has ingested acorns, it’s important to seek veterinary care immediately. Treatment for acorn poisoning in dogs will depend on the severity. In mild cases, your vet may recommend supportive care, such as intravenous fluids, anti-nausea medication, and monitoring.

In more severe cases, your vet may need to perform blood tests, X-rays, ultrasound scans, or other diagnostic tests to determine the extent of the damage. Treatment may include intravenous fluids, medications to manage the organ damage, hospitalization for monitoring and supportive care, or even surgery if a blockage is suspected.

vet performing blood test on dog
Image Credit: thirawatana phaisalratana, Shutterstock

Prevention of Acorn Poisoning in Dogs

The best way to prevent acorn poisoning in dogs is to keep them away from acorns. So, if you have oak trees in your yard or nearby, it’s crucial to supervise your dog when they’re outside. You may also want to consider fencing off areas where acorns are present to prevent your dog from foraging or picking up acorns on the ground.

Keeping your dog mentally stimulated and active can also prevent them from turning to acorns as a source of entertainment or nourishment. Providing your dog with plenty of toys, exercise, and attention can keep them happy and engaged.

Tips for a Healthy Diet

Maintaining a healthy diet for your dog is essential for their well-being and can prevent them from ingesting other hazardous items such as acorns. A well-balanced and complete diet can improve their immune system, give them more energy, and keep them at a healthy weight. When selecting food for your dog, look for high-quality brands that provide the necessary nutrients required for their age, breed, and size.

Most dogs benefit from a diet that includes a mix of mostly proteins, carbohydrates, and about 5% of fats. Avoid feeding your dog table scraps or human food, which can cause digestive issues and health problems. It’s also important to monitor portion sizes and adjust accordingly based on your dog’s activity level and weight.

st bernard husky mixed breed dog outdoors
Image Credit: Ashley-Belle Burns, Shutterstock

divider dog faces oct 2024

Final Thoughts

Acorns are toxic to dogs and can pose a serious health risk if ingested in large quantities, and they are also choking hazards. So, if you suspect your dog has ingested acorns, it’s best to speak to your vet immediately. Early intervention can prevent serious health complications and improve your dog’s chances of a full recovery.

See also:

Sources
  • https://www.bluecross.org.uk/advice/dog/health-and-injuries/are-acorns-poisonous-to-dogs
  • https://www.akc.org/expert-advice/nutrition/can-dogs-eat-acorns-and-other-tree-nuts/
  • https://www.aspca.org/news/5-toxic-seasonal-plants-you-dont-want-your-pet-fall


Featured Image Credit: 1195798, Pixabay

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.

How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Dogster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

2 Responses

    1. Hi Laurel, thanks for reaching out. The acorn itself contains tannins, which are toxic to dogs, especially in larger quantities. The shells are harder for dogs to digest and can cause intestinal blockages or even sharp fragments that could hurt their digestive tract. The nut inside is also toxic if ingested in large amounts, as it contains the same tannins, though in lesser concentrations. This can cause abdominal discomfort, vomiting, and diarrhea. So while a small amount might not cause major issues, it’s best to keep dogs away from acorns to be safe.

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.

Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

How Far Underground Can a Dog Smell? Vet-Verified Facts & FAQ

A canine’s nose is more impressive than many people realize. Dogs use their noses to navigate and determine so many things about their...

Are Corgis Good Family Dogs? What You Need to Know

Both the Pembroke Welsh Corgi and the Cardigan Welsh Corgi were bred for herding sheep. Even in their earliest days, they’ve always thrived...

Head Pressing in Dogs: Vet-Reviewed Causes, Signs & What to Do

Keeping our dogs healthy and happy is an integral part of looking after them. When your dog starts intentionally pressing their head into...

Can Dogs Have Peppermint? Vet-Verified Safety Facts & FAQ

Peppermint (Mentha piperita) makes an appearance in so many things we eat and drink, particularly around the holidays! But many also use peppermint...

More related

Sound Oasis Pet Sound Therapy System Review 2025: How the Power of Sound Helped My Dog Sleep Better

Your dog is your world and you are everything to your furry friend, but as much as you love your four-legged soulmate, life...

How Long Do Jack Russell Terriers Live? Vet-Verified Average Lifespan, Data & Care Guide

Jack Russell Terriers are happy, energetic, and inquisitive little dogs with a bold and confident demeanor. These tenacious pups can make fantastic family...

Why Do Dogs Roll in the Grass? 9 Vet-Reviewed Reasons & How to Help It

Dogs do many weird things that humans do not seem to understand, at least until they get to know our pets. One strange...

Miniature Rottweiler Dog Breed: Info, Pictures, Care Guide & More

What is a miniature Rottweiler? A dog that combines strength, endurance, loyalty, and fearlessness all packed in a tiny body? While we hope...

Keep reading

10 Best Beef Dog Foods in 2025 – Reviews & Top Picks

There are different aspects to consider when looking at food for your dog. There is your dog’s specific daily nutrition needs to consider, which are all determined by its breed, age, and any ailments it may be suffering from. When...

English cocker spaniel dog eating food drinking water from bowl on the floot in the kitchen home

Iams Dog Food Review 2025: Pros, Cons, Recalls & FAQ

Review Summary Iams is one of the best-known and oldest pet food companies in the world. The company was founded in 1946 by Paul Iams, an animal nutritionist who planned to bring quality dog food to animals who’d mostly been...

Dogster_Iams Dog Food Review

Wysong Dog Food Review 2025: Recalls, Pros & Cons

Review Summary Wysong is one of the most popular premium dog food brands on the market, producing a wide range of supplements and dog foods. The brand promotes its products as holistic and healthy, with the goal of replicating a...

Dogster_Wysong Dog Food Review

Can Dogs Eat Paprika? Vet-Reviewed Dangers & Safe Alternatives

It’s hard to resist those puppy dog eyes when your canine companion begs for a bite of whatever you’re eating. In many cases, the food you’re consuming is safe for your dog to eat (though probably not healthy), but in...

Can Dogs Eat Paprika

How to Measure Dog Food Portions Based on Breed Size & Weight

Simple as it may sound, measuring dog food portions accurately is an art. According to a 2019 study, improperly measuring your dog’s food can result in health consequences, including nutritional deficiencies and obesity. Obesity affects around 25–30% of dogs, with...

measures a portion of dry dog food using an electronic scale

Can Dogs Eat Sardines? Vet-Verified Nutrition, Types & Preparation

Sardines or pilchards are a type of oily fish used for bait purposes or served as food. They are noticeably rich in healthy fats, vitamins, minerals, and proteins. You can find them in virtually any grocery store in raw, cooked,...

Can Dogs Eat Sardines

9 Best Dog Foods for Toy Poodles in 2025 – Reviews & Top Picks

The Toy Poodle is a small dog breed popular for its boisterous personality and fluffy, curly coat. These Poodles, like other toy breeds, are susceptible to digestive upset and require a diet that’s ideal for their sensitive stomachs. In addition,...

poodle dog eating

10 Best Dental Treats for Dogs in 2025 – Reviews & Top Picks

Dental treats aren’t meant as a replacement for regular brushing, but your dog will love them, and they work as a good backup. They help remove plaque and tartar buildup, thanks to their abrasive surface, and sometimes the ingredients they...

siberian husky given a dental treat