Which foods are dangerous for dogs to eat? They can cause illness or death in severe cases.

Jul 26,2025
4Min

Dogs eating tofu and other soy products can cause stomach swelling

Avoid using tofu or other soy products as a food source for dogs, especially dogs with thick chests, such as Great Danes. These foods stimulate mucus secretion and can easily cause stomach swelling, which can be life-threatening.

Dogs eating milk can cause diarrhea

We may need a certain food because we want to eat it rather than because our body needs it, such as chocolate. But dogs don’t do that. You need to pay attention to your dog's daily eating habits. Puppies can secrete an enzyme that helps puppies digest milk. But adult dogs can only secrete a very small amount of enzymes, which are not enough to help digest milk, so milk can easily cause bloating in dogs.

Dogs eating sweets can lead to obesity

Sweets may be a common disease in dogs and people, but sweets, sugar and other sweets can easily lead to obesity, as well as insufficient calcium absorption and dental caries. It’s not good for dogs if they can’t break down sugar on their own. Especially if you live with your family all day like an indoor dog, it's easy for the owner to feed him cakes or other treats during their free time. For the sake of your dog's health, please don't do this.

Dogs eating bones can cause gastrointestinal scratches

Dogs naturally like bones. Chewing bones is the most common cause of broken teeth in dogs. If you want to feed your dog bones, you'd better teach it how to control those bones first. You need to give it those harder bones. Beef tibia and cow joints are good choices. Don't let your dog become passive. A dog that only chases bones. If you need to feed it bones to supplement calcium, beef bones and pig bones are excellent choices. Chicken bones are not suitable. Chicken bones are relatively brittle and can easily break into small pieces after being chewed into pieces. The tips of the small pieces are particularly sharp and can easily scratch the stomach and intestines if the dog swallows them. Fish bones are also as dangerous as chicken bones and should not be eaten by dogs. However, if you feed canned fish with dog food because the spines are already crispy, you must be extra careful when feeding other foods to your dog. Because it is easy to create new nutritional imbalances.

Dogs eating onions can cause poisoning and death

Eating too much can easily cause poisoning. Symptoms include dark brown hematuria and dysentery and vomiting within one or two days after eating, so special attention should be paid. Onions are susceptible to poisoning because they contain an enzyme. Small amounts of onions can be mixed into beef patties, egg rolls, sautéed vegetables, and other foods. When feeding human food to dogs. Check carefully to see if onions are mixed into your food.

Don’t feed too much fresh vegetables and fruits. Seasonings such as pepper, chili pepper, mustard, mustard seeds, and ginger will affect the dog’s olfactory sensitivity, so you must not feed it.

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