Wear a leash when taking your dog out, so that when the dog is picking up food on the ground, the owner can pull on the leash while issuing the command No!. Do more obedience training every day, such as commanding the dog to sit still, stop, etc., which can effectively prevent the dog from eating when outside.  

How to train a dog not outside Eating indiscriminately  

1. Wear a leash when taking the dog out, so that the owner can pull the leash while the dog is picking up food on the ground , while issuing the command No!.  

2. Do more obedience training every day, such as ordering the dog to sit still, stop, etc., so that the dog can be effectively prevented from eating when outside.  

3. If the dog continues to eat food regardless of the owner's command, be sure to squeeze the dog's mouth to let it spit out, and at the same time carry out strict education.  

4. If the dog can show ignoring the food, the owner should encourage the dog in time, praise it in a soft tone, and pet it affectionately.  

5. If the previous methods do not work, the owner can try to put some things that the dog does not like in the discarded food. When the dog eats it, it will be very disgusting. , thus keeping away from discarded food.