If it is an underage dog, its hind legs may be weak due to hypoglycemia, and it can be recovered as long as it is supplemented with sugar in time. If it is an adult dog, it may have a problem with its joints or spine. Parents should take it to the hospital for a detailed examination to find out the cause and treat it as soon as possible.

Tip:

Old dogs usually have various bone problems. Parents should pay attention to supplementing calcium to protect the bones of dogs.