Pls share a picture. As I said earlier most probably it's not at all something to be worried about. It's a type of ectopic sebeceous gland, sometimes present in mouth cheek mucosa or around outer border of lips.

Looks absolutely fine, don't worry

Condition 1 you may be having Sialolithiasis or meal time syndrome which means blockage of salivary duct..You must visit dentist for further treatment though you can start with tab zerodol p twice a day if it’s painful along with muco pain gel locally applied 2-3 times daily if it’s causing pain in mastication Condition 2 it could be some viral infection.. if you have fever too then contact your dentist soon. Condition 3 if any history of tobacco usage exists then patient should immediately stop it and visit dentist.

Mortally indicative towards Fordyce’s spots When there is pooping of saliva post eating and chewing they enlarge Kindly connect and send a picture