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 Scallions? Vet-Verified Nutrition Facts & Risks

Share

Can Dogs Eat Scallions

If your dog licks their lips as your vegetable stir-fry sizzles on the stove, you might wonder if it’s safe to slip them a bite. It might not seem dangerous to give them just a taste, but you should first make sure your dish doesn’t contain scallions, or green onions.

Dogs can’t eat scallions as they are members of the Allium family of plants, scallions are incredibly toxic to dogs and can be deadly in large amounts. While we don’t know exactly how many green onions it would take to harm a dog, you definitely don’t want to take any unnecessary risks, so we urge you to avoid giving your pet anything that could have this deadly ingredient.

divider dog paws 3 oct 2026What Is a Scallion?

If you like to cook, you might be familiar with a scallion, or the stalk of a bulb-less onion. Scallions, or green onions, have a mild taste that resembles that of chives more than mature onions. They can be commonly found in Asian dishes, such as vegetable stir-fry, and multi-cultural savory pastries, such as quiches and biscuits. Therefore, it’s important to know the full list of ingredients in a dish before you feed it to your dog.

Onion Scallion
Image By: Barry Campbell, Pixabay

Why Are Scallions Bad for Dogs?

Onions belong to the Allium family, a group of plants that produce bulbs and include leeks, garlic, and chives. All these plants are incredibly toxic to dogs and cats. They contain an oxidizing agent that can damage red blood cells, inducing anemia and even causing death at high doses. Concentrated Allium products like garlic powder and minced onion are much more toxic than a relatively mild scallion, but your dog should still avoid all these ingredients out of caution.

What to Do If Your Dog Eats a Scallion?

If your dog accidentally grabs hold of a scallion, you should definitely try to make them spit it out. Don’t panic if it’s already down their throats, but take note of how much you think they ingested, and call the vet. They may recommend that you induce vomiting. In low amounts, Allium plants are only likely to cause gastrointestinal upset, such as vomiting and diarrhea. However, red blood cell damage may occur if they eat a large amount.

Take your pet to the vet immediately if you notice signs of anemia or shock, such as:

  • Pale gums
  • Elevated heart rate
  • Respiratory distress
  • Lethargy
  • Red urine

Unfortunately, it takes a few days for the compounds in Allium plants to fully affect dogs. Your vet will likely need to monitor them with frequent blood tests for up to a week following ingestion. They will probably recommend dog-friendly charcoal tablets to absorb the toxins. In severe cases, your dog may need intravenous fluids or a blood transfusion to keep them hydrated and replace the red blood cells that were destroyed.

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

PangoVet_Mention-in-Content Savings V1

divider dog paws 3 oct 2026

Conclusion

All members of the Allium family, including scallions in all of their various parts and stages of life, are considered toxic to dogs and cats. Since green onions aren’t safe, you shouldn’t feed your dog anything that might contain them, such as commercially produced stir-fry or quiches. In addition to limiting what human foods they’re allowed to sample, you should also keep your canine from poking around in your flower garden, since many ornamental bulbs belong to the Allium family.


Featured Image Credit: Barry Campbell, 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. my dog at 3 very small pieces of a scallion from food that dropped on the floor. is this small amount still considered dangerous

    1. Hello Jodie,

      thank you for reaching out to us. Since this can depend on factors such as the weight of your dog, amount of scallions etc., this sounds like a question for a vet. Our in-house veterinarian Dr. Paola would be happy to answer it.
      Could you please submit it using this link?

      https://www.dogster.com/ask-dr-paola/

      This section is exclusively for comments, but she will receive your question via that link.
      Although asking Dr. Paola is free, it is not certain that your question will be answered right away, so if you're interested in speaking to a vet face-to-face, you can book a video call appointment with one of our veterinarians from www.PangoVet.com. In a 20-minute call you can ask all your questions and our vets will take a look at your dog and give you their professional opinion.

      Hope this helps!

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

The Crate Setup Most Dog Owners Get Wrong (And How To Fix It!)

Most people assume that if their dog hates the crate, the crate is the problem. So they try a bigger one, a different...

1,500 Beagles Rescued from Wisconsin Lab Farm – Here’s Where They’re Going

You may remember that a few weeks ago, we reported on a tense situation at Ridglan Farms, Wisconsin, a facility infamous for housing...

Dogster’s Weekly Photo Contest Winners: Window Watchers (May 11, 2026)

Every week our team gets the privilege of sorting through our readers photos to choose what dogs will win this weeks contest! See...

Can a Relationship Work When One Person Doesn’t Like Dogs? Tips & When to Walk Away

For dog owners, a partner who doesn’t like dogs isn’t a minor quirk to overlook. Dogs aren’t a hobby you can scale back...

More related

When Does a Great Dane Go Into Heat? Vet-Reviewed Facts & FAQs

Whether you own a female Great Dane or are planning on getting one in the near future, you might be wondering about when...

Can Dogs Eat Goat Cheese? Vet-Verified Nutrition Facts & FAQ

Goat cheese might not be among America’s top 15 most consumed cheeses, but it certainly has its fans. You probably won’t have any...

Am I a Helicopter Dog Parent? Ways I May Be Overprotective of Penny

Hi, I’m Savanna! Read my introduction to learn more about me and my spunky Chihuahua mix, Penny. In case you aren’t familiar with...

National Treat Your Pet Day 2026: When It Is & How to Celebrate

National Treat Your Pet Day, an extraordinary holiday dedicated to your furry friends, is celebrated on October 30th every year. It’s the perfect...

Keep reading

Can Dogs Eat Scallions? Vet-Verified Nutrition Facts & Risks

If your dog licks their lips as your vegetable stir-fry sizzles on the stove, you might wonder if it’s safe to slip them a bite. It might not seem dangerous to give them just a taste, but you should first...

Can Dogs Eat Scallions

8 Best Dog Foods at Target in 2026 – Reviews & Top Picks

Choosing the right food for your dog can be tough. Every dog has different tastes and health needs. And on top of that, you need to find a food that fits into your budget and daily routine. With so much...

brindle french bulldog eating from glass bowl

Why Do Dogs Eat Their Vomit? 4 Vet-Reviewed Reasons & What to Do

Dogs have some really weird habits that disgust us, but we just chalk it up to them being dogs. For example, your dog sniffing other dogs’ butts is normal to dogs but weird to humans. Another disgusting thing they like...

Toy poodle dog vomits yellow substance

Can Dogs Eat Mexican Rice? Vet-Verified Facts & Tips

It’s not unusual for people to search for ideas on new things for their dogs to eat. Pet owners want their dogs to enjoy new things from time to time instead of routine dog food. Considering that rice is often...

Can Dogs Eat Mexican Rice

Merrick Dog Food vs Blue Buffalo 2026 Comparison: Pros & Cons

If there’s one goal you should strive toward as a dog owner, it’s providing your pooch with the best life possible. You can do this by showering him with love, snuggles, and toys, but an even better way to ensure...

Dogster_Dog Food Merrick VS Blue Buffalo

Can Dogs Eat Olives? Vet-Approved Nutrition Facts & FAQ

If you’re one of those people who love eating olives, whether on a pizza or in a salad, you may wonder if your dog can eat olives too. Generally, dogs can eat olives in moderation, as they are not toxic;...

11 Best Canned & Wet Dog Foods for Sensitive Stomachs in 2026 – Reviews & Top Picks

You feel like you’ve tried everything, and your pup’s still sick. The dog food you can buy at your local grocery store doesn’t work for everyone—and now that includes your dog. If your pooch has a sensitive stomach, finding the...

Dalmatian eating dry dog food

8 Best Dog Foods for Boston Terriers in 2026 – Reviews & Top Picks

Boston Terriers are affectionate and loving dogs that make wonderful family pets. Their tuxedo black-and-white markings have given them the nickname the “American Gentleman.” If you own one of these dogs, you know how amazing they are and you want...

boston terrier dog eating from white bowl

Love Dogs? So Do We! Join the Dogster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Dogster Email Newsletter