In such manner most dogs will lick anywhere they want to lie down be it floor or couch but when the linking becomes too much that raises concern.
Dog licking floor.
Why is my dog licking the floor.
Dogs like to lay on the floor sofas and beds just anything they find comfortable.
Walk your dog daily at the very least and try to run swim or bike with him.
So if your dog is licking the carpet floor fabric or walls consult with your vet especially if these episodes tend to reoccur or last for a long time.
While a snack may temporarily help if it s caused by acid buildup it s important to find the exact cause and address the underlying problem.
Obsessive floor licking can also be caused by boredom.
If your vet rules out health problems assume your doggy s obsessive floor licking is a behavioral matter.
If this is the problem your dog needs more exercise and mental stimulation.