Periodontics & Gums
Non-surgical periodontal therapy
A deep clean below the gumline to treat gum disease without surgery.

Treats
Gum disease
Anaesthetic
Local if needed
Visits
One or more
Surgery
Not needed
Overview
Non-surgical periodontal therapy is the first treatment for gum disease. It involves a thorough cleaning below the gumline to remove plaque and hardened tartar from the tooth roots.
This helps the gums become healthier and reattach more closely to the teeth. It is often done over one or more visits, sometimes with local anaesthetic to keep you comfortable.
What to know
- First-line treatment for gum disease
- Deep cleaning below the gumline
- Removes plaque and tartar from roots
- Often done over one or more visits
- Helps gums heal and reattach
Common questions
What is involved?
Your dentist or hygienist cleans plaque and tartar from below the gumline and smooths the root surfaces so the gums can heal.
Is it painful?
It is usually comfortable, and local anaesthetic can be used to numb the area. Some tenderness afterwards is normal.
How many visits will I need?
It may be done in one visit or split across a few, depending on how much of the mouth is affected.
What happens after treatment?
Gums often feel firmer and bleed less within a few weeks. Regular maintenance cleans help keep the disease under control.
Will I need surgery as well?
Many people improve enough with non-surgical treatment. Surgery is considered only if deeper areas do not respond.
Having this treatment?
See your step-by-step journey →
Dr Rick Iskandar · Reviewed June 2026