A dog’s tail can express inner emotions. When a dog’s tail is drooping and wagging frequently, it means that the dog is very happy. The owner may be around, or he may have eaten his favorite food; if the dog’s tail is drooping, Not moving means that the dog is in a bad mood, may have been criticized by the owner or family, or may be in an unfamiliar environment.
Tip:
When a dog is sick, his tail will droop. You should take your dog to the hospital for examination and treatment in time.