What is the direct answer?
Gentle brushing, careful interdental cleaning, and a warm salt-water rinse may reduce irritation, but persistent localized swelling needs assessment.
What does this question mean?
Swollen gingiva can result from plaque, trapped food, trauma, a partially erupted tooth, or infection near a tooth.
What can you do next?
Clean gently, rinse with warm salt water, and do not puncture the swelling or apply harsh chemicals.
When should you seek dental care?
Seek prompt care for facial swelling, fever, pus, severe pain, or difficulty swallowing, breathing, or opening the mouth.
What should you ask the dentist?
What is the likely cause, what examination is needed, and which treatment addresses it?
Frequently asked questions
Can home care replace an examination?
No. It may ease symptoms temporarily, but the cause determines the needed dental treatment.
What should I avoid?
Avoid harsh chemicals and delaying care when pain, swelling, fever, or functional difficulty develops.

