Rabbits are incredibly popular pets, yet they’re also among the most misunderstood when it comes to their diet.
Many of us grew up believing rabbits should eat carrots every day, live on rabbit mix and enjoy the occasional lettuce leaf. While these ideas have been around for generations, our understanding of rabbit nutrition has changed significantly over the years.
Feeding your rabbit the right diet is one of the best ways to protect their health and wellbeing. Let’s separate some common myths from the facts.

Myth: Carrots Should Be a Rabbit’s Main Food
Fact: Carrots are a treat, not a staple food.
Cartoons and storybooks have made carrots synonymous with rabbits, but they contain natural sugars and should only be fed occasionally.
Too many sugary treats can contribute to obesity and digestive problems.
Instead, your rabbit’s diet should consist mainly of unlimited hay, with a small amount of fresh leafy vegetables and a measured portion of rabbit nuggets.

Myth: Lettuce Is the Best Vegetable for Rabbits
Fact: Not all lettuce is suitable.
Iceberg lettuce has very little nutritional value and may cause digestive upset in some rabbits. It should be avoided.
Instead, choose a variety of leafy greens such as:
- Romaine lettuce
- Cos lettuce
- Spring greens
- Coriander
- Basil
- Mint
- Rocket
- Watercress
Introducing a variety of rabbit-safe vegetables helps provide important nutrients while adding interest to your rabbit’s diet.

Myth: Rabbit Muesli Is the Best Food
Fact: Rabbit nuggets are a much healthier choice.
Colourful muesli-style rabbit food may look appealing, but it often encourages selective feeding.
Rabbits naturally pick out their favourite sugary or starchy pieces first and leave the more nutritious ingredients behind. Over time, this can lead to nutritional deficiencies as well as dental and digestive problems.
Uniform rabbit nuggets provide balanced nutrition in every bite and are the recommended option for most pet rabbits.

Myth: Hay Is Just Bedding
Fact: Hay is the most important part of a rabbit’s diet.
Many people are surprised to learn that hay isn’t simply something rabbits sleep on.
Around 80–90% of a rabbit’s diet should be fresh hay.
Hay provides the fibre needed to keep the digestive system healthy while also helping to wear down continuously growing teeth.
Without enough hay, rabbits are at greater risk of painful dental disease and serious digestive conditions.
Your rabbit should always have unlimited access to clean, fresh hay.

Myth: Rabbits Don’t Need Much Water
Fact: Fresh water is essential every day.
Like all animals, rabbits need constant access to clean drinking water.
Many people still use water bottles, but a sturdy water bowl often allows rabbits to drink more naturally and comfortably.
Water bottles can sometimes become blocked or leak, making it difficult for rabbits to drink enough, particularly during warm weather.
Refreshing your rabbit’s water every day and keeping bowls clean helps encourage healthy hydration.

Myth: Rabbits Can Eat Anything That’s Vegetarian
Fact: Some foods can be harmful.
Just because a food is plant-based doesn’t mean it’s safe for rabbits.
Foods such as chocolate, bread, biscuits, onions, garlic, avocado and processed human foods should never be offered.
If you’re ever unsure whether a particular food is safe, speak to your veterinary surgeon before feeding it.

Myth: Rabbits Only Eat When They’re Hungry
Fact: Rabbits need to eat almost constantly.
A rabbit’s digestive system is designed to process food throughout the day.
Healthy rabbits spend much of their time grazing and eating hay, often for many hours each day. Long periods without food can quickly lead to serious digestive problems.
Always ensure your rabbit has unlimited access to fresh hay so they can eat whenever they need to

A Healthy Rabbit Starts with the Right Diet
Many of the traditional ideas about feeding rabbits are based on outdated information.
Today, we know that rabbits thrive on a simple, fibre-rich diet consisting primarily of hay, alongside fresh leafy vegetables, a measured amount of good-quality rabbit nuggets and constant access to fresh water.
At the NSPCA, we regularly care for rabbits with preventable health problems linked to poor nutrition. By understanding the facts and leaving the myths behind, you can help your rabbit enjoy a healthier, happier life.


NSPCA Small Animal & Exotics Manager



