Nothing to worry about , just maintain proper oral hygiene
You require cleaning of teeth may be
1. Scaling and polishing(normal cleaning)
2. Curretage and root planning (deep cleaning)
Followed by maintenance phase till your symptoms subside
Next Steps
Visit ur dentist for clinical examination and anyways you should get your teeth cleaning on regular interval of around 6 months , it is a good practice to maintain your oral hygiene
Health Tips
Brush twice a day
Mouthwash chlorhex in 1:1 ratio(normal water:mouthwash) can be used