Dogs may lick iron products because they like the taste of iron. Iron has a unique taste and smell that may be attractive to dogs. Occasionally, dogs may also seek iron supplements due to nutritional deficiencies, although this is less common. However, dogs may also lick iron objects because they are agitated or stressed, and this behavior may be a way of coping. If your dog frequently licks iron objects and this behavior concerns you, it is recommended that you consult your veterinarian to determine whether further observation and treatment is needed.
Finally, dogs licking iron products may also be because they have oral problems, such as toothache or ulcers, and want to relieve themselves by licking iron products. Relieve this pain. If your dog frequently licks iron products and is accompanied by other symptoms, it is recommended that you take him to your veterinarian as soon as possible.