Dogs wagging their tails and barking usually express their emotions. First of all, when a dog feels excited and happy, it will wag its tail from side to side and keep barking at its owner, which shows that the dog trusts its owner. Secondly, when a dog feels threatened, it will also wag its tail and bark. However, at this time, the dog's tail will generally wag slightly, and it may launch an attack at any time. Therefore, it is recommended that the owner not approach easily at this time.

1. Excited and happy

If the dog's tail is wagging from side to side very frequently and barking at the owner, it means that the dog is very excited and happy at this time, which symbolizes friendliness. Therefore, at this time, the owner can give the dog a certain response, such as petting its head, playing with it, etc., which will help deepen the relationship with the dog.

2. Feeling threatened

If the dog’s tail is hanging down and wagging gently and making a growling sound, it means that the dog may feel threatened, so Make this vigilant move. If this is the case, it is recommended that the owner stay away from the dog to avoid being bitten.