One of the first commands a puppy or adult dog should learn is 'no' and 'drop,' so they immediately stop actions that might harm themselves, others, or property. This command helps dogs learn to control their behavior and become a well-behaved member of the family.
Steps
Teaching the Command to the Dog

Teaching Your Dog the Right Behavior. The goal when training any command is to associate the command with the desired behavior using positive reinforcement. To teach the 'no' or 'drop' command, first, show them what the correct behavior is.
- For example, show the dog food in your hand and say 'no' before closing your hand. Let them sniff and lick your hand, but don’t give them any food. When the dog stops trying to take the food and turns away, praise and reward them with food from your other hand, not the one hiding the food.
- Give the command firmly, but avoid shouting so the dog doesn’t think they are being punished. Use a neutral, stern tone, contrasting with the usual happy tone, so the dog doesn’t confuse the command with positive reinforcement.

Be patient. Prepare yourself to repeat the command more than 10 times until the dog understands that they can only eat if they leave the hand holding the food alone. Be patient with the process and always praise the dog when they finally stop trying to grab the food (demonstrating the behavior you want).
- Space out the commands so that neither of you gets discouraged. Practice the command a few times a day over several days.

Pay attention to body language. Your dog will interpret body language as a form of command. Stand tall and give the command in a firm tone, but don’t make the dog feel frightened. You want your dog to understand and obey, not to be scared of you.

Teach your dog to look at you for rewards. You not only want your dog to leave the food alone but also to focus on you when you give the command. This allows you to say 'no' to stop an action while also giving a command like 'come here' if the object they are interacting with could be dangerous. Once the dog understands the 'no' command, meaning leave the object alone, you can use more advanced commands to direct their attention to you.
- Instead of immediately praising when the dog stops focusing on the food, do nothing. Since this is not the response the dog expects, it will look up to you for guidance. When it does, praise and reward them (using your other hand).
- Repeat the exercise until the dog instantly looks at you when it hears the 'no' command instead of staring at the food for several seconds. This exercise may need to be repeated up to 40 or 50 times.
- You can help the dog focus and control itself better by gradually increasing the time it must maintain eye contact before receiving praise and rewards.

Teach your dog to obey commands with food on the floor. The 'no' command will be easier for the dog to learn when it cannot reach the food (because your hand is closed). The next step is to scatter food on the floor, with one hand guarding it, not completely hiding it. Start by covering the entire food with your hand, but after several repetitions, you can begin to lift your hand until the dog learns to stop when it hears the 'no' command, even with the food right in front of it.
- For successful training, use food that your dog doesn't particularly like. Save their favorite treats for when they stop trying to take food off the floor. Remember to continue positive reinforcement.
- Be sure to wait for the dog to look into your eyes when it hears the 'no' command before offering a reward.
- This process will require patience and repetition.

Apply in real-life situations. The final test for your dog is to ensure they continue the behavior they've learned in less controlled environments. Start using the command in more varied settings rather than just at home. When something grabs their attention, say 'no' to them. When the dog obeys in these situations, it means they’ve fully mastered the command.
- For example, hide food along the path before taking your dog for a walk. When they catch the scent and start moving toward the food, give the command and continue walking. If the dog pulls towards the food, stop and wait until they stop pulling and look up at you. When they do, praise and reward them with food from your pocket—not from the food you hid on the ground.

Reduce dependence on rewards. Once your dog starts following commands regularly, gradually reduce the frequency of treats, but continue praising them when they obey. Your dog will still listen even if you reward them with food only once out of every 4-5 commands, as long as you maintain positive reinforcement.
Additional training support steps

Provide physical activity for your dog. A stubborn dog with excess energy will find it harder to obey or control themselves. Take your dog for a brisk 30-minute walk each day, especially for more active breeds.

Remove objects or stimuli that encourage misbehavior. You can’t always be by your dog’s side to command them not to do this or that, so create an environment that makes it easy by removing objects the dog shouldn’t touch. Place plants and fragile items on high shelves, keep shoes behind doors, and avoid leaving clothes on the floor.
- This is an effective preventive measure even when you're at home and the dog is still in training, not fully obedient.

Distract your dog. Once your dog understands and obeys the 'no' command, they will be able to resist the temptation of forbidden objects, but only for short periods. Instead of constantly forbidding them, distract them with something else, like their favorite toy or a walk.
- For example, if your dog keeps jumping onto the couch, instead of repeatedly saying 'no,' you only need to say it once. Then ask, 'Where’s your toy?' Next, get their favorite toy and play a game of fetch or tug-of-war. The dog will no longer be interested in the sofa.
- Distraction is part of the process while your dog is still learning to obey. Make sure to intervene right before the dog engages in the unwanted behavior—such as sniffing the sofa or the surrounding area. Otherwise, the dog might associate the use of the toy with praise for the wrong action.

Use deterrent methods. While your dog is still learning commands or struggling to maintain good behavior, you should use preventive measures. For example, if furniture is an issue, you can purchase a citrus or sour apple spray and apply it around the area of the furniture or objects your dog frequently approaches.
- Be sure to test the spray on a hidden part of the item to ensure it doesn’t damage it.
- Additionally, there are electric mats or shock devices you can place on or around items. If your dog approaches (with the shock collar) or touches an item (with the contact device), the mat or device will give them a mild shock to discourage contact with the object.

Teach your dog to associate with commands. Although the 'no' command is used to stop a dog's wrong behavior, it may not always be effective, especially when your dog continues the unwanted behavior. In such cases, it's helpful to teach your dog other related commands to help them understand the desired behavior.
- For example, if you say 'no' before your dog runs out into the yard, but it still runs, it might be more effective for your dog to also know the command 'come here.' You can start teaching this by saying the command before encouraging the dog to chase after you and then rewarding them positively. You can find more information about teaching this command in the book “How to Train a Dog to Come.”
- Similarly, you can teach your dog the 'down' command if it continues to jump on others even after you've said 'no.' To teach this, ignore your dog when it jumps on you and continue saying 'down.' Praise and reward them once they obey and put all four paws back on the floor. This is more effective than pushing them down, which could confuse them into thinking you are playing.
Advice
- If you have more than one dog, use the 'no' command differently for each dog. Even if you call out the specific name, such as 'Fido, no!', Fluffy might still think the command is for them.
- Instead of just saying 'no', try thinking of a command for what you want them to do. If your dog is chewing on something inappropriate, teach them by saying 'Where's your toy?' If your dog jumps on people when they enter the house, teach them the 'sit' command. This is especially effective because it replaces a negative behavior with a positive one.
- Don’t repeatedly say 'No, no, no' if your dog isn't obeying. This only makes the word 'no' meaningless, and your attempt to stop the wrong behavior will just turn into background noise for your dog.
Warning
- If you wait until your dog has already performed the wrong behavior or scold them after the fact, they won't be able to connect the two events. Running into the trash is fun. But being scolded afterward isn't. They won’t make the association between the two actions.
- Never hit or harm your dog to stop them from doing something wrong. It will only make your dog fear you.
