If a dog has a pimple on the outside of his eye, the first thing you need to know is the cause.
Pimples on the outer ring of a dog's eyes
Pimples on the outer ring of a dog's eyes may be caused by infection, or it may be caused by other reasons. It is best to take the dog to the hospital for examination. If the dog is caused by fungal infection, pay attention to daily hygiene and disinfection. You can give your dog eye drops to prevent your dog from scratching its eyes. If it is caused by other reasons, treatment can be carried out according to the cause.