Male dogs generally have a sense of territory. In order to better retain the smell, they usually lift one leg to pee. This way of peeing can help the male dog pee high on the tree trunk. , so as to better mark the smell. Not only male dogs, but many male animals raise their legs to pee. Female dogs will not exhibit this behavior because they are not territorial.

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Some female dogs can also stand up to pee, but their method is different from male dogs. They stand up on their hind legs to pee. This The purpose of the behavior may be that the female dog has its own territorial awareness, or it may be simply imitation. As long as the dog is completely healthy, parents don't have to worry so much.