CautionGrains & Nuts
Updated:2026-09-28 · Food code:FOOD-GRN-0002
核桃、山核桃与杏仁 配图

Walnuts, Pecans & AlmondsJuglans regia / Carya illinoinensis

Walnuts, Pecans & Almonds

Juglans regia / Carya illinoinensis
Also known as:tree nuts, walnut, pecan, almond
CatCaution

Cats tolerate fatty foods poorly; nuts commonly cause diarrhoea and vomiting and offer no nutritional benefit.

DogCaution

Nuts are not classic poisons, but their high fat content can cause gastrointestinal signs and may trigger pancreatitis in sensitive dogs; mouldy nuts carry a mycotoxin risk.

What to do after ingestion

Feeding risk and emergency notice · Contact a veterinarian or an emergency animal hospital immediately; do not rely on this site alone
Symptoms

Vomiting, diarrhoea, reduced appetite, lethargy.

What to do

Stop feeding and monitor; seek veterinary care if signs persist.

Why it is risky

Cats tolerate fatty foods poorly; nuts commonly cause diarrhoea and vomiting and offer no nutritional benefit.

What to do after ingestion

Feeding risk and emergency notice · Contact a veterinarian or an emergency animal hospital immediately; do not rely on this site alone
Symptoms

Vomiting, diarrhoea, abdominal pain, reduced appetite; pancreatitis causes severe pain, a hunched posture and persistent vomiting.

What to do

A small taste usually only needs observation, but persistent vomiting or marked abdominal pain needs veterinary care; contact a veterinarian if mouldy nuts were eaten.

Why it is risky

Nuts are not classic poisons, but their high fat content can cause gastrointestinal signs and may trigger pancreatitis in sensitive dogs; mouldy nuts carry a mycotoxin risk.

Nutrition

Per 100 g, edible portion
Energy · kcal/100g
654
Protein
15.23 g
Fat
65.21 g
Carbohydrates
13.71 g
Dietary fiber
6.7 g
Water
4.07 g

Data source:USDA FoodData Central · SR Legacy · Accessed on:2026-09-28

Cat · Safe feeding conditions

Caution

No additional condition notes for this food

Clinical and veterinary sources

1
ASPCA Animal Poison Control Center
People Foods to Avoid Feeding Your Pets
Accessed:2024-10-08View source ↗
Why it is risky

Cats tolerate fatty foods poorly; nuts commonly cause diarrhoea and vomiting and offer no nutritional benefit.

Symptoms

Vomiting, diarrhoea, reduced appetite, lethargy.

What to do

Stop feeding and monitor; seek veterinary care if signs persist.

Notes

Cats need animal-based protein; nuts are not a sensible treat.

Dog · Safe feeding conditions

Caution

No additional condition notes for this food

Clinical and veterinary sources

1
ASPCA Animal Poison Control Center
People Foods to Avoid Feeding Your Pets
Accessed:2024-10-08View source ↗
2
Merck Veterinary Manual
Toxicology — Food Hazards (Merck Veterinary Manual)
Accessed:2024-09-15View source ↗
Why it is risky

Nuts are not classic poisons, but their high fat content can cause gastrointestinal signs and may trigger pancreatitis in sensitive dogs; mouldy nuts carry a mycotoxin risk.

Symptoms

Vomiting, diarrhoea, abdominal pain, reduced appetite; pancreatitis causes severe pain, a hunched posture and persistent vomiting.

What to do

A small taste usually only needs observation, but persistent vomiting or marked abdominal pain needs veterinary care; contact a veterinarian if mouldy nuts were eaten.

Notes

Whole nuts are a choking hazard for small dogs; salted, sugar-coated or in-shell nuts should be avoided entirely.

Disclaimer and individual health notes

This website is for reference only and does not replace a licensed veterinarian. If your pet has eaten a suspected toxin or shows symptoms, contact a veterinarian or an emergency animal hospital immediately.