Food that dogs cannot eat:

1. Expired food. These foods have begun to become moldy and can cause muscle twitching and atrophy in dogs after eating them, and then death. Also, prevent dogs from digging out of garbage bags and eating them.

2. Milk. Milk contains a large amount of casein and lactoferrin, which dogs cannot absorb and may become intolerant. Therefore, many dogs will experience varying degrees of diarrhea and vomiting after drinking milk, so it is not recommended for owners to give them Dogs drink milk.

3. Grapes and grape products. Grapes and grape products contain large amounts of sugar and other ingredients that can be toxic to dogs and can cause kidney failure in dogs.

4. Alcohol. Food containing alcohol can cause alcohol poisoning in dogs.

5. Sharp broken bones, such as fish bones, chicken bones, etc. These bones may scratch the lining of your dog’s stomach or become lodged in your dog’s esophagus.

6. Coffee. The caffeine contained in coffee can stimulate the dog's nervous system, causing vomiting, restlessness, heart palpitations, and even death.

7. Onions and garlic. Onions and garlic contain disulfides, which can cause oxidation of the dog’s red blood cells and cause difficulty in breathing.

8. Food for human consumption. Dogs cannot eat seasonings. Eating too much will put a burden on their gastrointestinal tract and kidneys, and will also make their hair lose its luster.