CautionSeafood
Updated:2026-09-28 · Food code:FOOD-SEA-0016
鲱鱼 配图

HerringClupea harengus

Herring

Clupea harengus
Also known as:herring
CatCaution

**Raw herring carries the same parasite and bacterial risks for cats and must always be cooked**; **salted, pickled and smoked herring are extremely salty**, and the oily flesh easily causes diarrhoea and can trigger pancreatitis.

DogCaution

**Raw herring can carry parasites and bacteria, so always cook it through**; **salted, pickled and smoked herring are extremely salty**, and too much salt brings thirst, vomiting and even neurological signs, while this oily fish can trigger pancreatitis.

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, poor appetite and lethargy; salt overload shows as intense thirst, frequent urination, an unsteady gait and tremors, while continuing vomiting or pain points to pancreatitis.

What to do

**Contact a vet immediately** after salted or smoked herring, or for persistent vomiting, abdominal pain, an unsteady gait or tremors, and never induce vomiting at home or force water.

Why it is risky

**Raw herring carries the same parasite and bacterial risks for cats and must always be cooked**; **salted, pickled and smoked herring are extremely salty**, and the oily flesh easily causes diarrhoea and can trigger pancreatitis.

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, poor appetite and lethargy; salt overload shows as intense thirst, frequent urination, an unsteady gait, tremors or seizures, and pancreatitis as repeated vomiting with severe pain.

What to do

**Contact a vet immediately** after salted or smoked herring, after a large amount of fish, or for persistent vomiting, abdominal pain, an unsteady gait or tremors; never induce vomiting at home and never force water.

Why it is risky

**Raw herring can carry parasites and bacteria, so always cook it through**; **salted, pickled and smoked herring are extremely salty**, and too much salt brings thirst, vomiting and even neurological signs, while this oily fish can trigger pancreatitis.

Nutrition

Per 100 g, edible portion
Energy · kcal/100g
203
Protein
23.03 g
Fat
11.59 g
Carbohydrates
0 g
Dietary fiber
0 g
Water
64.16 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 ↗
2
WSAVA (World Small Animal Veterinary Association)
Global Nutrition Guidelines
Accessed:2024-10-20View source ↗
Why it is risky

**Raw herring carries the same parasite and bacterial risks for cats and must always be cooked**; **salted, pickled and smoked herring are extremely salty**, and the oily flesh easily causes diarrhoea and can trigger pancreatitis.

Symptoms

Vomiting, diarrhoea, poor appetite and lethargy; salt overload shows as intense thirst, frequent urination, an unsteady gait and tremors, while continuing vomiting or pain points to pancreatitis.

What to do

**Contact a vet immediately** after salted or smoked herring, or for persistent vomiting, abdominal pain, an unsteady gait or tremors, and never induce vomiting at home or force water.

Notes

At most a rare small piece, always thoroughly cooked and carefully deboned; never feed salted, pickled or smoked herring, and fish cannot be the only food long term or the diet becomes unbalanced.

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
WSAVA (World Small Animal Veterinary Association)
Global Nutrition Guidelines
Accessed:2024-10-20View source ↗
Why it is risky

**Raw herring can carry parasites and bacteria, so always cook it through**; **salted, pickled and smoked herring are extremely salty**, and too much salt brings thirst, vomiting and even neurological signs, while this oily fish can trigger pancreatitis.

Symptoms

Vomiting, diarrhoea, abdominal pain, poor appetite and lethargy; salt overload shows as intense thirst, frequent urination, an unsteady gait, tremors or seizures, and pancreatitis as repeated vomiting with severe pain.

What to do

**Contact a vet immediately** after salted or smoked herring, after a large amount of fish, or for persistent vomiting, abdominal pain, an unsteady gait or tremors; never induce vomiting at home and never force water.

Notes

Feed only small pieces, **thoroughly cooked and carefully deboned**, with no seasoning; never feed salted, pickled, smoked or seasoned canned herring; fish alone is not a complete diet, and keep treats within about 10% of daily energy intake.

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.