[header] How to put your dog on a diet [title] Consult with a veterinarian. [step] Before you start your dog on a diet, check with the vet. Many clinics run a dog weight loss program where your pet is weighed and you can get specific instructions about how much to feed your dog. 
These regular weigh-ins, firm target, and moral support can make you more likely to succeed in putting your dog on an effective diet. Your vet may recommend one of the following diets : [substeps] High fiber/low-fat diet: these contain fiber which expand in your dog's stomach, making him feel full.