This may be caused by the dog hurting its leg while struggling to get vaccinated, or it may be caused by the weakness of the dog’s hind legs caused by excessive tension. At this time, comfort is needed. If the dog’s hind legs do not improve for a long time, parents It is best to have a doctor check it out to find out the cause and provide targeted treatment.

Tip:

If the reason cannot be found, it may be that the dog is acting. Smart dogs usually act in order to refuse certain behaviors. Parents should pay attention to distinguish them. .