When a dog is scared, nervous, or upset, his tail may droop. This usually happens when a dog arrives in a new environment and encounters strangers or other unfamiliar things. At this time, the owner can give the dog appropriate comfort and companionship to help it relieve its tension.

If a dog's tail droops for a long time and is accompanied by symptoms such as depression and loss of appetite, it may be due to illness or physical discomfort. Performance. The owner should take the dog to the pet hospital for examination in time and receive treatment according to the doctor's recommendations.