How long can a dog live with heart failure?

How long a dog can live with heart failure depends on the situation. Depending on the dog’s physique and the development of the disease, some dogs may take months or years, or it may be several months or several years. The dog died within a few days. If a dog develops heart failure, it should be sent to the hospital immediately for examination and treatment. During the recovery period, the dog should be fed low-salt and highly nutritious food, and the dog should be given moderate exercise every day.