Onions: contain sulfides that may cause hemolytic anemia in dogs.
Leeks: contain sulfides that may cause hemolytic anemia and blood in urine in dogs.
Raw potatoes: contain lobelia, which may cause poisoning in dogs.
Tomatoes: especially raw or unripe, contain lycopene, which may be harmful to dogs.
Mushrooms: Wild mushrooms may contain toxins and even non-toxic mushrooms sold in the market are not recommended to be fed for a long period of time to prevent your dog from getting into the habit of eating wild mushrooms.
In addition, bean sprouts, peas and lotus root are not suitable for dogs as they may be difficult to digest or cause discomfort. When feeding your dog vegetables, make sure they are fresh, clean, and remove any parts that may be harmful to your dog. If your dog has never tried a particular vegetable before, introduce the new food gradually and watch for any adverse reactions. It is always best to consult your veterinarian before feeding any non-traditional dog food ingred