Dogs will recognize their owners in 45 days. It usually takes 1-3 months for a dog to recognize its owner. If the owner insists on feeding the dog every day and spending enough time with the dog, the dog will recognize its owner faster. Of course, different dog breeds require different lengths of time to recognize their owners. Some dog breeds only need more than ten days, and some even need five months.

How to train a puppy to recognize its owner:

1. To train a puppy to recognize its owner, you must first train the puppy's dependence. The puppy is full of curiosity about the outside world. It is also the easiest time to train. The more dependent the puppy is on its owner, the easier it will be for the owner to train the puppy.

2. During training, the owner should give clear rewards and punishments to the puppy. If the puppy completes the owner's instructions well, the owner can reward the puppy with the snacks it likes. If the puppy is naughty and refuses to be trained, the owner can reward the puppy with the snacks it likes. , the owner must also punish it appropriately.

3. Training needs to be gradual. Start training with simple instructions first, and increase the difficulty little by little, so that the puppy can more easily accept the training content.