Can dogs wear bells?

Advantages and disadvantages of dogs with bells: Dogs with bells have advantages and disadvantages. The advantage is that when you go out for a walk, you can know where it is, prevent it from getting lost, and remind passers-by that a dog is passing by. The disadvantage is that the dog's hearing is sensitive, and sometimes the bell is very loud, which makes the dog uncomfortable, so it has some psychological and spiritual effects. Animal owners can take them off at home and take them with them when they come out. It is best to pick some bells that are not harsh. Dogs belong to Chordata, Vertebrate, Mammalian, Orthoptera, Carnivora, Schipoda and Canidae. Chinese is also called "dog", and dogs are distributed all over the world. Dogs, horses, cows, sheep, pigs and chickens are also called "six animals". Some scientists believe that dogs were domesticated by early humans from the gray wolf, and the domestication time was from 40,000 years ago to 1.5 million years ago. Known as "the most loyal friend of mankind", it is the pet with the highest reproductive rate, and its life span is about 12~ 18 years. In China culture, dogs belong to one of the 12 Zodiacs, ranking 1 1 among the 12 Zodiacs.