Poor mental state

Dogs are generally energetic and like to interact with their owners. However, if they become depressed that day and lie aside and ignore their owners, you need to pay attention.

Loss of appetite or refusal to eat

Food is very important to dogs. Basically all dogs are greedy, so once a dog has a loss of appetite, , Refusal to eat is mostly due to illness.

Skin problems

A healthy dog’s skin and hair will be shiny, but if the quality of the dog’s hair deteriorates, red spots, blisters, and lumps will appear on the skin. When waiting for the situation, it is basically suffering from a skin disease.