Symptoms of food poisoning in dogs:

1. Drooling: During a certain period, the dog drools a lot and urinates frequently. It's very possible that he was poisoned.

2. Low body temperature: When a dog is poisoned, the body temperature will drop, feel colder to the touch than usual, and may even tremble.

3. Vomiting and diarrhea: Dogs will also have inexplicable vomiting and frequent diarrhea without eating. This situation is also likely to be poisoning.

4. High energy: Dogs will become very excited after being poisoned, and their muscles will also tremble, which can lead to coma.

What situations can lead to dog poisoning:

1. Food poisoning: Dogs do not have a certain ability to distinguish food, such as some expired and rotten food. Food, or food that is taboo for dogs. After dogs eat expired and rotten food, it will seriously affect their gastrointestinal health and lead to poisoning.

2. Forbidden foods: onions and chocolate. Dogs must not eat these two foods. Chocolate also contains a large amount of theobromine, which can affect the blood flow to the brain of dogs. Reduced blood flow in the brain may lead to heart disease or more serious diseases in dogs. There is also n-propyl disulfide in onions, which can destroy red blood cells in the blood of dogs.

3. Accidental ingestion of pesticides: Pesticides are generally very toxic. Whether it is eaten by humans or dogs, it will seriously threaten their lives. After a dog accidentally eats pesticides, he will first become extremely excited, then twitch all over and foam at the mouth.