
Dec 3, 2025
How to Stop a Dental Infection From Spreading | Emergency Tips
By Dr. Leslie Patrick, DMD
When you’re dealing with the throbbing pain and swelling of a dental infection, your primary concern is stopping it in its tracks. You might be wondering, "Can I stop this infection from spreading before I see the dentist?"
It’s a critical question. A dental infection, or abscess, is a serious condition that can escalate quickly if not managed properly. While the only way to cure the infection is with professional dental treatment, there are crucial steps you can take at home to manage the symptoms and prevent the situation from getting worse while you wait for your appointment. This guide will provide you with a safe, effective action plan.

Understanding the Danger: Why Infections Spread
A dental abscess occurs when bacteria invade the dental pulp (the nerve) or the deep gum pockets. The infection is trapped, creating pressure and pus. If left untreated, the body tries to find a way to release this pressure, causing the infection to spread into the surrounding jawbone, soft tissues of the face and neck, or even the bloodstream.
Your Immediate "Stop the Spread" Action Plan
1. Call Your Emergency Dentist Immediately
This is step one. Do not wait to see if it gets better. Time is of the essence. Inform us if you have facial swelling or a fever so we can prioritize your visit.
2. Rinse with Warm Salt Water
Why: Salt water is a natural antiseptic. It helps to clean the area, soothe irritated gum tissue, and can help draw out some of the infection from surface gum boils.
How: Mix ½ teaspoon of salt in a glass of warm water. Gently swish for a minute and spit. Repeat 3-4 times a day.
3. Apply a Cold Compress (Crucial!)
Why: Cold helps reduce inflammation and swelling.
How: Apply an ice pack wrapped in a thin towel to the outside of your cheek for 20 minutes on, 20 minutes off.
WARNING: Never apply heat. Heat draws blood to the area and can cause the infection to spread rapidly and the swelling to balloon.
4. Maintain Upright Posture
Why: Laying flat can increase blood pressure in the head, increasing pain and throbbing.
How: Keep your head elevated with extra pillows when resting.
5. Avoid Irritants
Do not smoke or drink alcohol, as these can irritate the tissue and impair your immune system's ability to fight the bacteria.
When a Dental Infection Becomes Life-Threatening
While most dental infections are managed by a dentist, some require a hospital. Go to the Emergency Room (ER) immediately if:
You have difficulty breathing or swallowing.
The swelling is closing your eye.
You have a high fever (over 101°F) accompanied by confusion or a rapid heart rate.
FAQs: Important Infection Questions
Can I just take the leftover antibiotics I have at home?
No. Never self-prescribe antibiotics. You may take the wrong type or dosage, which is ineffective and contributes to antibiotic resistance. Furthermore, antibiotics alone cannot cure a dental abscess; the source of the infection inside the tooth must be physically treated by a dentist.
Should I try to drain the "pimple" on my gum myself?
Absolutely not. Popping an abscess at home is dangerous. You risk pushing the bacteria deeper into the tissue or bloodstream, causing a potentially life-threatening condition called sepsis. Drainage must be done in a sterile environment by a professional.
If the pain stops, does that mean the infection is gone?
No, this is a dangerous misconception. Sudden relief from pain often means the nerve inside the tooth has died. The infection is still active and will continue to destroy the surrounding bone silently. You still need immediate treatment.
What will the dentist do to stop the infection?
Our goal is to drain the infection and remove the source. This typically involves:
Drainage: Making a small incision to release the pressure.
Root Canal: To clean out the infected nerve and save the tooth.
Extraction: If the tooth cannot be saved, it will be removed to allow the infection to heal.
Don't Gamble with An Infection
A dental infection is your body’s "red alert." It requires professional intervention to resolve safely. While these home remedies can help you manage the situation temporarily, they are not a cure.
Your health is our priority. Do not wait for the swelling to get worse.
If you suspect a dental infection, contact Smyrna Dental Studio immediately for an urgent evaluation. We are here to get you out of pain and back to health.




