What are the symptoms if a dog eats onions?

Jul 26,2025
2Min

Symptoms of poisoning in dogs after eating onions

1. Vomiting and diarrhea

A few hours after eating onions by mistake, dogs will have varying degrees of vomiting and diarrhea; exhaled gas, urine There is a characteristic onion smell in fluid, feces and milk; at this time, vomiting and urination should be induced immediately, and serious cases require medical treatment as soon as possible.

2. Blood in the urine

About 1-2 days after eating onions, broken red blood cells are mixed into the urine, and the dog will have symptoms of hematuria. The color of the urine will vary depending on the degree of poisoning; in severe cases, it will be wine-colored. , coffee color or soy sauce color. In mild cases, only the urine will be light red.

3. Hemolytic anemia

Dogs will have obvious symptoms of anemia, such as feeling tired, loose skin, whitening gums, etc. If they eat too much and are seriously poisoned, they may even lose their appetite or even stop eating, lack of energy, and be weak. Weakness, shortness of breath, weak pulse, pale mucous membranes, and jaundice can lead to death if not treated in time.

How to treat dogs after eating onions

You can use 2 ml of amikacin, 1 ml of dexamethasone, Vc, 20 ml of 50% glucose aqueous solution, 5% sugar Mix 250 ml of saline for intravenous drip. Dogs with severe anemia also need intravenous blood transfusion of 10-20mg/kg body weight. Usually, vitamin E, vitamin C, selenium preparations and other antioxidant drugs are used to promote hemoglobin excretion.

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