There are many vegetables that dogs cannot eat. The most common ones are onions, because the substances contained in onions will hinder the blood oxygen function of the dog’s red blood cells, causing hemolytic anemia; the second one is ginger and green onions. These are relatively irritating foods, which not only taste but also have a strong smell, which will greatly damage the dog's sense of smell, and will also affect the dog's gastrointestinal tract; third, mushrooms and other fungi, many of which are poisonous Yes, even non-toxic mushrooms are not suitable for dogs’ stomachs and can easily cause diarrhea and vomiting. Fourth, potatoes, especially potatoes with sprouts and potato skins, needless to say potatoes with sprouts. Even people who eat it can be poisoned, and potato peels may also cause poisoning for dogs.