Teacup dogs are small breeds. They should be fed small dog food or puppy food. Avoid feeding large pieces of dog food, otherwise it will easily cause the dog to get stuck or have indigestion. The owner can Look for dog food on the market specifically designed for teacup dogs, which will allow for better absorption. Pay attention to feeding a small amount during daily feeding, and do not feed too much at one time. You can also feed fresh fruits and vegetables during this period to help your dog supplement nutrition.