It’s always unsettling to see your dog vomit yellow fluid, especially when it looks foamy or bright yellow. This yellow or greenish fluid is known as bile, a digestive substance produced by the liver and stored in the gallbladder. Bile helps break down fats during digestion. However, if your dog is throwing up yellow bile, it usually indicates a natural response. Dogs usually get fed at certain times of the day, so their stomach starts to expect to eat at a certain time. I’m sure your dog reminds you of their dinner at precisely the right time. I know my dog does! As their feeding times approach, bile starts to back…