The puppy always pees on the mat in my living room, and if I change the mat, he

There are many ways, you can put a few empty bottles of pesticides, put some unhygienic food, first of all, the owner is scared, he must pay attention to his dog. >>>More

Roll it up with a piece of newspaper and hit it, tell it not to pee casually, and wrap its poop in newspaper and put it in the bathroom to point out that this is where it should be fece. The newspaper will not hurt very much, but it is a warning, and it can have a deterrent effect when it makes a mistake and rolls up the newspaper in the future. It may not change quickly at first, but as soon as you notice it smelling in circles, you need to prevent it from pooping, get it to the bathroom, lock it in for a while, and then release it when it is finished. >>>More

Clip the you pull to where you want it to pull and spray it with perfume or something.

Dogs should be trained within 2 months of age, or it will be difficult to change if they don't develop a liking.

It means that your training is not in place. It can be corrected. >>>More