A. Licking the lips is a general sign of nausea, so it;s not surprising that she experiences vomiting as well. Now the question is why does she have nausea and vomiting?
These symptoms could have many potential causes - food allergies, foreign body ingestion, gastrointestinal infection, renal failure, tumor, pancreatitis and the list goes on.
You would be better taking her to the vet in order to investigate the problem.
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