Hie for this you need a thorough professional full mouth scaling(cleaning) and polishing. This may require a sitting or two. After that the doctor will tell you all about the after care instructions to help you overcome this problem.
Next Steps
Brushing twice a day and warm salt water rinses. And follow up of after care instructions provided by the doctor.
Health Tips
This condition is treatable and curable. Too much delay in the treatment might cause bleeding gums, bad breath, and loosening and eventually falling of teeth.