1. Bacterial Growth: Old chicken is more likely to contain harmful bacteria, such as Salmonella, E. coli, and Listeria. These bacteria can cause food poisoning in dogs, leading to symptoms like vomiting, diarrhea, abdominal pain, and fever. In some cases, severe food poisoning can even be fatal.
2. Spoilage and Toxins: Spoiled chicken may also contain toxins produced by bacteria or molds that can be harmful to dogs. These toxins can cause a variety of health problems, including vomiting, diarrhea, liver damage, and kidney damage.
3. Reduced Nutritional Value: As chicken ages, its nutritional value decreases. The protein and other essential nutrients in the chicken may break down over time, making it less beneficial for your dog's diet.
4. Unpleasant Taste and Smell: Old chicken often has an unpleasant taste and smell, which can make it unappealing to your dog. This can lead to your dog refusing to eat or developing an aversion to chicken altogether.
If you're unsure about the freshness or safety of chicken, it's best to err on the side of caution and discard it. It's not worth the risk of exposing your dog to harmful bacteria or toxins. Instead, provide your dog with fresh, high-quality dog food or cook fresh chicken for them to ensure their safety and well-being.