It's a good idea to give him some small treats as rewards for training. (nylabone.com)
It relies mostly on the use of rewards for training behaviors, as well as teaching them to practice good behaviors instead of unwanted ones. (littledogtips.com)
Lastly, it is important to give your pet treats at the right time - never for begging or whining, but as a positive reward for training or after exercise. (1800petmeds.com)