[header] How to diagnose and treat salivary cysts in cats [title] Examine the mouth area. [step] Swelling in the salivary glands often causes swelling around the entirety of the face, as well as blood in saliva and soft masses in the neck. Check the face and neck area to look for symptoms of salivary mucoceles. 
[substeps] Use your finger to gently pull up on the cheeks and expose the teeth and gums. Visually check for swelling, bleeding, or discoloration.