Dogs can eat honeydew melon safely in moderation. The flesh of the honeydew is a hydrating, low-calorie treat that provides vitamins A, B6, C, potassium, and dietary fiber, which can aid digestion and overall health. However, it is important to remove the seeds and rind before feeding honeydew to dogs, as the seeds can be a choking hazard and the rind is hard to digest and may cause gastrointestinal issues. Too much honeydew could cause digestive upset or weight gain due to its natural sugar content. Dogs with diabetes, kidney issues, or allergies should avoid honeydew unless approved by a veterinarian. Always introduce honeydew slowly to monitor for any adverse reactions and serve small, soft pieces for safety.