If your dog is doing more swallowing than licking, esophagitis may prove the culprit. That's inflammation of the esophagus, and it's often caused by acid reflux. Symptoms may include not only constant swallowing but crying out when swallowing food or difficulty swallowing.

Why is my dog making weird swallowing noises?

If we hear a gulping noise, it could simply be they are trying to swallow something. When they repeat this gulping noise regularly, it is possible they have trouble swallowing. Trouble swallowing could be due to eating something too large, but there are also health conditions which can have this as a symptom.

Why is my dog making smacking noises?

Nausea, acid reflux, and a lower quality diet can all be a culprit. All of these cause an increase in the saliva production in the mouth which leads to lip smacking. It is actually a common misconception that dogs such as boxers, great danes and bull mastiffs are supposed to have long ropey drool.