Make sure you purchase and use food grade diatomaceous earth (DE) only. DE can cause lung irritation so please be careful you and your dog don’t inhale any of the dust or fine powder. Diatomaceous earth can be drying for your dog’s skin. If you notice any dryness, bathe your dog with a moisturizing shampoo or conditioner. So there you have it.

When used correctly, food-grade diatomaceous earth is considered safe for dogs. However, there are some precautions you should take to ensure the safety of your pet: Always use food-grade DE, not industrial-grade DE. Avoid applying DE to your dog's face, particularly around their eyes, nose, and mouth.

The short answer is yes, diatomaceous earth is considered safe for dogs when used correctly. This natural substance can be helpful in treating a variety of skin conditions, including allergies, hot spots, flea and tick infestations, and dry skin.

Diatomaceous earth, especially food-grade preparations, is likely safe for dogs to eat in small amounts. So you don’t need to worry if your dog has eaten a little bit. That said, it’s not a great idea for your dog to be around it often.

‌ Food-grade diatomaceous earth is chemically inert and virtually harmless for pets and their people when used for pest control and consumed as a supplement ‌. It's extremely important to ensure you are using food-grade D.E. for any pet applications. If shopping in-store, thoroughly read the label.