(1) Make a plan to lose weight, and the whole family will strictly implement it. No one can secretly feed the dog food and break the rules.
(2) Increase the number and time of exercise, starting with slow walking, then playing games, chasing, swimming, etc. After it is effective.
(3) Choose diet dog food, feed it in strict accordance with the instructions, and don't give any other food or snacks. Invite the dog to eat in his room first, and then the family will eat quickly in the restaurant to prevent the dog from begging. As long as he asks, he will take him shopping to distract him.
(4) Step by step, so as to prevent the dog from being unable to adapt, and the plan will land if it is unsuccessful.