When the Golden Retriever is 3 months old, it is best to eat puppy-specific dog food as the main food. It is also recommended to choose special puppy dog ​​food, soak it in water before feeding it, and implement the principle of small meals and frequent meals, feeding at least 4 times a day. To prevent picky eating, you can also eat fruits as complementary food, which can well supplement vitamins and water for your little golden retriever. Of course, you can also use goat milk to soak soft dog food, which can not only increase the nutrition of your Golden Retriever puppy, but also make it more appetizing.