What fruits can dogs not eat?

HotbotBy HotBotUpdated: June 28, 2024

Introduction to Fruits and Canine Diets

When it comes to feeding dogs, many pet owners wonder which fruits are safe and which are not. Fruits, while nutritious for humans, can have varying effects on dogs. Some fruits are perfectly safe and even beneficial, while others can be toxic and harmful. Understanding which fruits fall into each category is crucial for ensuring the health and well-being of your canine companion.

Grapes and Raisins

Grapes and raisins are perhaps the most well-known fruits that dogs should avoid. Even in small quantities, these fruits can cause serious kidney damage. Symptoms of grape or raisin toxicity include vomiting, diarrhea, lethargy, and ultimately kidney failure. The exact substance in grapes and raisins that causes this reaction is still unknown, making it even more important to keep them away from your dog.


Cherries, particularly the pits, stems, and leaves, contain cyanogenic glycosides, which can lead to cyanide poisoning in dogs. Signs of cherry toxicity include difficulty breathing, red gums, and dilated pupils. While the flesh of the cherry is less harmful, it’s generally safer to avoid them altogether to prevent accidental ingestion of the toxic parts.


Avocado contains a substance called persin, which can be toxic to dogs. While the level of toxicity is generally low, it can cause vomiting and diarrhea. The pit also poses a choking hazard and can cause intestinal blockage if swallowed. To err on the side of caution, it’s best to keep avocados out of reach of your canine friend.

Citrus Fruits

Citrus fruits like oranges, lemons, and limes contain citric acid and essential oils that can upset a dog’s stomach. In large quantities, they can cause central nervous system depression. Symptoms include vomiting, diarrhea, and lethargy. While small amounts of citrus might not cause serious harm, it’s better to avoid them to prevent any potential issues.


Tomatoes contain solanine, a substance that can be toxic in large amounts. While ripe tomatoes contain lower levels of solanine, unripe tomatoes and the green parts of the plant are more dangerous. Symptoms of tomato poisoning include drooling, stomach upset, and lethargy. It's best to keep tomatoes, especially the unripe ones, away from your dog.


Persimmons can cause intestinal blockages and are known to upset a dog’s stomach. The seeds and pit are particularly problematic, leading to inflammation in the intestines. While the flesh is less harmful, the risk of eating the seeds makes persimmons a fruit to avoid.

Stone Fruits

Fruits like peaches, plums, and apricots fall under the category of stone fruits. While the flesh of these fruits is generally safe in small amounts, their pits contain cyanogenic glycosides, similar to cherries. Ingesting the pits can lead to cyanide poisoning, and they pose a choking hazard as well. Symptoms include difficulty breathing, red gums, and dilated pupils.

Fruits with High Sugar Content

While not toxic, fruits with high sugar content like bananas, mangoes, and pineapples should be given in moderation. High sugar intake can lead to obesity and dental problems in dogs. Over time, excessive sugar can also contribute to diabetes. Always consult with a vet before introducing new fruits to your dog's diet to ensure they are given in safe quantities.

Fruits with Pits and Seeds

Many fruits contain pits and seeds that can be harmful to dogs. These include apples, pears, and nectarines. While the flesh is generally safe, the seeds contain cyanogenic glycosides, which can lead to cyanide poisoning. Symptoms include difficulty breathing, red gums, and dilated pupils. Always remove the seeds and pits before offering these fruits to your dog.

Fruits Dogs Can Safely Eat

While many fruits are harmful, there are plenty that dogs can safely enjoy. These include blueberries, strawberries, apples (without seeds), and watermelon (without seeds). These fruits can provide beneficial nutrients like vitamins, fiber, and antioxidants. Always introduce new fruits gradually and monitor for any adverse reactions.

When it comes to feeding your dog, understanding which fruits are safe and which are harmful is key. While some fruits are packed with nutrients and can be a healthy addition to your dog's diet, others pose serious health risks. Always consult with a veterinarian before introducing new foods to your dog's diet and keep potentially harmful fruits out of reach. By being informed and cautious, you can ensure your furry friend stays happy and healthy.

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