Sudden onset of red painful swollen area on the inner cheek can have several causes. The most likely are an apthus ulcer , an ulcer caused by trauma to the area or a salivary duct stone . Seeing a primary care physician in person or a HealthTap video consult should give you appropriate diagnosis and treatment.
Answered 10/30/2022
0 views
4 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question