Sonar (Perplexity): If your dog has suddenly stopped wanting his food, first check for signs of illness: vomiting, diarrhea, lethargy, pain, drooling, bad breath, or weight loss. If any of these are present, or if he hasn’t eaten for more than 24 hours, contact your veterinarian promptly.

If he otherwise seems normal, try simple appetite boosters: offer meals at regular times and pick up uneaten food after about 10–15 minutes, reduce treats and table food, take him for a walk before mealtime, and try a different food flavor or texture. Warming the food slightly, adding a little warm water, or mixing in a small amount of dog-safe broth or plain cooked chicken can make it more appealing. Some dogs also eat better when fed alone in a calm spot.

If he refuses food for a couple of days, or has a medical condition like diabetes, don’t wait to get veterinary advice.

Gemini 3 Flash (Google): If your dog suddenly stops eating, the first step is to check for signs of illness such as lethargy, vomiting, or diarrhea. If these symptoms are present or if your dog refuses food for more than twenty four hours, consult a veterinarian immediately to rule out underlying medical issues like dental pain, infections, or organ dysfunction.

If your dog appears healthy and energetic, the issue might be behavioral or related to the food itself. Check the expiration date and smell of the kibble to ensure it has not gone rancid. You can try making the meal more appealing by adding a small amount of warm water, low sodium chicken broth, or a spoonful of plain wet food. Avoid feeding excessive treats or table scraps, as this can encourage pickiness. Establishing a strict feeding schedule and removing the bowl after twenty minutes can also help reinforce mealtime. Always ensure your dog has access to fresh water.