Can Dogs Eat Radishes?

Written By: Gemma Johnstone | Last Updated:

A bunch of radishes

Radishes make a crunchy addition to salads. But can dogs eat radishes? Or should your canine friend avoid this root vegetable? Read on to find out more.

The radish is an underrated root vegetable. Packed with nutrients, fiber, and a great bite, it’s the perfect addition to summer salads.

Radishes are also non-toxic for dogs. When eaten in moderation, they are a healthy and low-calorie treat for your pooch – as long as they enjoy the taste!

Keep reading to find out more about the benefits of eating radishes, along with why they should only be given to dogs occasionally and in small quantities.

Are Radishes Toxic to Dogs?

Radishes aren’t poisonous to dogs. They could even be beneficial to your pet’s health when fed in small quantities, as they contain dietary fibre and a range of vitamins.

There are still some dangers to feeding radishes to your dog though, so it’s important to be aware of the potential risks. It’s also essential that radishes are only ever fed to dogs in moderation.

With their high fiber content, eating too many radishes can irritate the digestive tract. This could lead to upset stomachs, diarrhea, constipation, or excessive gas.

There’s also a risk of allergic reactions. It’s always a good idea to introduce new foods in small amounts, so you can monitor for signs of a reaction. Common symptoms include itchy and irritated skin, stomach upsets, or even respiratory issues. If your dog develops any symptoms after eating a radish, contact your vet immediately.

Always chop up a radish before giving it to your dog. Large chunks of radish could be a choking hazard, especially if your dog tries to swallow them whole.

It’s also worth remembering that not every dog will enjoy the taste of radishes. They have a spicy, pungent flavor that may put off some pets. If your dog doesn’t enjoy eating radishes, don’t worry – they aren’t missing out on an essential food.

Are Radishes Healthy for Dogs?

Dogs don’t need to eat radishes. The bulk of a dog’s diet should be made up of appropriate and balanced sources of nutrition, like those found in high-quality dog foods. Even healthy treats, like radishes, shouldn’t make up more than 10% of your dog’s daily diet.

Radishes also aren’t the most nutrient-dense veggie, as many vitamins and minerals are only present in low quantities. However, they still contain a variety of elements with nutritional value. Some of these include:

As a bonus, the rough texture of radishes may help to remove dental plaque from your dog’s teeth. 


Raw radishes are best avoided if your dog has a thyroid condition. They contain a naturally occurring compound called goitrogen. When this is consumed in high quantities, it can impact on thyroid function. The cooking process, however, deactivates this compound.

What About Other Root Vegetables?

Most root vegetables are safe for dogs to eat – at least in small quantities. Some popular examples include parsnips, beets, and carrots.

While these vegetables are non-toxic, they are relatively high in sugar and starchy carbohydrates. For this reason, root vegetables should only be given as the occasional treat, rather than as a regular part of your dog’s diet. This is especially important if your dog is already eating a dog food that contains root vegetables.

There are some root veggies that should be avoided. Garlic and onion, for example, are both highly toxic to dogs. There is also some evidence that certain non-toxic vegetables, such as sweet potatoes, may be linked with cardiac disease in dogs.

Summary

Providing your dog is a fan of the flavour, radishes make a low-calorie and healthy treat. This root veggie is non-toxic and can offer various nutritional benefits.

Radishes should only be fed to dogs in moderation though. Eating too much radish can cause stomach irritation due to the high fiber content.

About the Author

Gemma is a freelance writer and official dog nut. With 15 years of experience in the pet industry, she is a passionate animal welfare advocate. She has worked for the Scottish Society for the Prevention of Cruelty to Animals, ran her own specialist dog shop for ten years, has volunteered for her local rescue shelter, and is studying towards completing an Advanced Diploma in Canine Behaviour. Gemma is currently travelling around Europe with her wonderful rescue dog, Annie.