Gums are red and hurt
Red, sore gums are often inflamed by plaque, but trauma, ulcers, infection, medications, or a dental appliance can also be responsible.
The short answer
Gingiva becomes red and tender when its tissues are inflamed. Plaque at the gum margin is common, while trapped food, vigorous brushing, smoking, hormonal changes, poorly fitting restorations, viral or fungal conditions, and immune or blood disorders can produce similar symptoms.

What is the direct answer?
What does this question mean?
Brush gently along the gumline with fluoride toothpaste and clean between teeth daily. Rinse with water after irritating foods, avoid tobacco, and do not stop cleaning the area because light bleeding can occur when inflamed tissue is touched.
What can you do next?
Arrange dental care when redness or soreness persists, gums bleed often, there is pus, bad taste, a loose tooth, or an ulcer does not heal. Fever, spreading swelling, or difficulty swallowing requires urgent assessment.
When should you seek dental care?
Ask whether this is plaque-related gingivitis, periodontitis, an ulcer, infection, trauma, or a medication effect. Ask whether periodontal measurements, a cleaning, X-rays, or medical evaluation is needed.
What should you ask the dentist?
Gum inflammation
Frequently asked questions
What is the first practical step?
Use the page-specific care measure and arrange an examination if the symptom persists or worsens.
Can home care replace an examination?
No. Home care may reduce irritation, but it cannot diagnose or repair decay, cracks, infection, or gum disease.
