Causes of dog diarrhea:

1. It may be gastroenteritis.

2. It may also be caused by eating human food. The food eaten by humans is too oily and too salty, so dogs are prohibited from eating it.

3. Dogs are very greedy and accidentally swallowed spoiled food or plastic bags without the care of their owners. In this case, it will inevitably cause diarrhea.

Causes of dog vomiting:

1. It may be that the dog ate too much food at one time, or vomited due to eating too quickly.

2. The dog may be infected with parasites. When the dog is infected with parasites, there may be parasites in the vomit.

3. Possible food poisoning. Food poisoning mainly refers to dogs eating poisonous food or food that has expired, spoiled, unclean, or been contaminated by germs. It will also cause severe vomiting in dogs.