Gum swollen and red
Red, swollen gums often reflect plaque-related gingivitis, but infection, trapped food, or another oral condition can look similar.
The short answer
Inflammation makes gingival blood vessels widen and tissue fluid accumulate. Plaque at the gum edge, calculus below it, food impaction, mouth breathing, and local infection can all irritate the tissue.

What is the direct answer?
What does this question mean?
Brush gently along the gumline, clean between teeth, and rinse with water after food. Do not pierce a swelling or rely on leftover antibiotics, because treatment depends on whether the cause is surface inflammation, a periodontal pocket, or a tooth infection.
What can you do next?
Arrange prompt care for pus, a bad taste, increasing pain, fever, facial swelling, a loose tooth, or difficulty opening the mouth or swallowing. Persistent redness or bleeding also needs examination.
When should you seek dental care?
Ask which area is inflamed, whether a tooth or gum pocket is involved, whether cleaning is needed, and what home care is suitable while it heals.
Frequently asked questions
Can home care replace a dental examination?
Home care can support comfort and plaque control, but it cannot diagnose or treat every cause of dental symptoms.
What changes the right treatment?
The cause, affected tissues, symptoms, restorations, and examination findings determine the next step.
