Why does your German shepherd eats mud and soil?

German Shepherds may eat mud and soil due to a variety of reasons, including nutritional deficiencies, boredom, or instinctual behavior. They might be lacking essential minerals or nutrients in their diet, prompting them to seek out alternative sources. Additionally, some dogs engage in this behavior out of curiOSity or as a way to alleviate stress. If this behavior persists, it's advisable to consult a veterinarian to rule out any underlying health issues.