You need to consume a balanced diet, including protein, fat and carbohydrates. There is nothing weird or special about it that requires eating it or not eating it at a particular time of day. Just be sure to not let your pup eat the seeds or rind. Also, watermelon rinds can cause digestive issues in dogs. : Eating fruit like Watermelon which contains more water is to good to eat before your meals. Just choose foods with lower energy density when possible, and try to fill up mainly on fruits and vegetables rather than high fat alternatives. Skittish adults might get nervous about choking on the seeds; kids fear that a rogue seed will cause a watermelon to grow in their stomachs. Watermelon is an excellent source of many vitamins and minerals, but it is a high-GI food. helps keep pups hydrated on warm summer days. Watermelon is a good and tasty treat to eat. Just because watermelon is a good diet food doesn't mean you should try to eat only watermelon. When adding watermelon, eat immediately to avoid losing quality and feeling of loss of appetite. Watermelon is the perfect summertime treat, but stopping to spit out the seeds can dampen enthusiasm for the fruit. When fruit is eaten alone on an empty stomach before a meal, it prepares the digestive tract for what’s to come. Watermelon is loved by most doggos and is actually a pretty healthy treat. Watermelon can be consumed by dogs safely. Do not eat when cut out for too long. The amount of water in watermelon (fitting name, huh?)