Air licking allows dogs to better pick up scents. It provides chemical info about their environment.
Excessive air licking may be a self-soothing behavior in anxious or stressed dogs.
Dogs may lick the air out of boredom or when understimulated. More exercise and enrichment could help.
If frequent and excessive, air licking could indicate obsessive compulsive disorder. Consult a vet.
Dental pain can cause excessive lip licking. Have your vet inspect their mouth.
Nausea or gastrointestinal issues may also cause air licking. Ensure your dog is eating properly.
Redirect your dog's attention with a command or toy when they lick excessively.