The reasons why dogs shake their bodies:

1. When the temperature is low, dogs will tremble to generate heat to resist the cold.

2. Dogs trembling may be caused by fear, tension, restlessness, anxiety and other emotions due to stimulation.

3. Dogs will tremble all the time when they suffer from chronic kidney disease, neuromuscular disease, trauma, or canine distemper.

4. It may also be caused by accidental ingestion of foods such as chocolate, grapes, onions, etc. which may cause poisoning and the dog will tremble.

Solutions for dogs shaking their bodies:

1. If it is caused by cold, it is recommended that the owner move the puppy to a warm environment, use an electric blanket or Electric stove for heating.

2. If it is caused by emotional stress, the owner should spend more time with the dog to soothe it and wait for it to recover.

3. If it is caused by a disease, the owner should take the dog to the doctor in time to check and treat the dog's disease.

4. If it is caused by poisoning, the dog should be induced to vomit in time and the dog should be taken to the hospital immediately.