The hair on the dog's joints may be worn down because of the skin

If there is hair loss or the hair is worn away on the dog's body or on the joints where the hair should be healthy, then the most likely cause The situation is caused by skin disease. The owner should judge the areas where the dog's hair has been worn away. It may be caused by parasites. Check whether the dog's skin disease has small black spots or red spots. These are the dogs' skin disease. For the symptoms of skin diseases, try to go to the hospital for targeted examination and diagnosis, and then carry out targeted treatment and prescribe the right medicine.