Hello,
Need proper photographs for diagnosis. Their maybe some calculus present.
Next Steps
(-) Visit a dentist or video consult
(-) Brush twice a day
(-) Maintaine good oral hygiene
(-) Warm saline water rinses.
(-) You may need to get a xray of whole mouth
(-) Can use some mouthwash
Health Tips
Visit a clinic or doctor to resolve problem
Stay safe n healthy