Hard bumps on roof of mouth sinus infection

The most common symptom of a sinus infection is a sore in the sinus area. This usually occurs after a cold or the flu, and is caused by swelling, inflammation, and infection.

Other symptoms include:

  • Headache
  • Runny nose
  • Postnasal drip
  • Bad breath
  • Fever
  • Chills

What are the causes of a roof of mouth sinus infection?

Sinus infections occur when the sinuses become infected and swollen. This swelling causes the sinus area to feel warm and swollen.

The infection can be caused by viruses, bacteria, or fungi. A fungal infection can cause a sinus infection that looks like a black, green, or pus-filled pimple.

Other causes of a roof of mouth sinus infection include:

  • Allergies
  • Colds
  • The flu
  • Sinus infection
  • Dental problems
  • Allergic reaction
  • Nose picking
  • Antibiotics

How is a roof of mouth sinus infection diagnosed?

Your doctor will want to determine the cause of your symptoms. This includes a physical exam to look for signs of a sinus infection.

Your doctor may also take a sample of fluid from the sinus area to check for bacteria or other types of infection.

How is a roof of mouth sinus infection treated?

If the cause of the infection is bacterial, your doctor will prescribe antibiotic treatments. If the infection is viral, you may need to take antihistamines to relieve the symptoms.

Other treatment options include:

  • Over-the-counter pain relievers like ibuprofen, acetaminophen, and aspirin
  • Decongestants
  • Nasal sprays

Your doctor may also recommend home remedies for sinus infections. These include:

  • Warm baths and steam inhalation
  • Over-the-counter decongestants

For a roof of mouth sinus infection, your doctor will likely prescribe antibiotics.

What is the long-term outlook?

Most roof of mouth sinus infections go away on their own. However, you should see your doctor if the infection is causing complications. You should also see your doctor if the infection is on your face or in your eye.

If the infection is causing symptoms that are severe or worsening, see your doctor right away.

What is the difference between a sinus infection and a cold?

A cold is a viral infection. Viruses are passed through droplets in the air or on surfaces. Symptoms of a cold include:

  • Runny or stuffy nose
  • Sore throat

A sinus infection is an inflammation of the sinus passages. Symptoms of a sinus infection include:

  • A runny nose
  • Sore or itchy throat
  • Dry, itchy eyes
  • Fever and chills
  • Coughing or sneezing

What is the difference between a sinus infection and the flu?

A sinus infection is a viral infection. The flu is a viral infection caused by the influenza virus. Symptoms of the flu include:

  • A stuffy or runny nose
  • Body aches
  • Coughing or sore muscles

The flu can be passed from the flu virus to other people through coughing, sneezing, or close contact.

The flu can also be spread to other animals, such as birds. The flu is not spread from person to person.

The most effective way to prevent and treat a sinus infection is to prevent the spread of the virus. This means washing your hands often, covering your mouth and nose when you cough and sneeze, and staying home when you are sick.

Cold and flu prevention

To prevent a cold and flu, you should:

  • Wash your hands often.
  • Cover your mouth and nose when you cough or sneeze.
  • Stay home when you are sick.

If you have a cold or flu, here are some tips for how to treat it:

  • Drink plenty of fluids.
  • Rest when you feel sick.
  • Use decongestants.
  • Take pain relievers, such as ibuprofen or acetaminophen.

If you have a sinus infection, you should treat it with antibiotic medications.

If you have the flu, you should rest and drink liquids to help relieve the symptoms.

When should I call my healthcare provider?

A roof of mouth sinus infection is a common problem that requires medical attention.

You should call your doctor if you have symptoms such as:

  • A fever
  • Nausea
  • Dizziness
  • A headache that does not go away
  • Not being able to keep fluids down

You should also call your doctor if the symptoms get worse or if you have any of the following:

  • A stiff neck
  • A sore throat
  • Coughing up blood
  • A lump in your throat
  • Persistent diarrhea
  • A rash or sores in your mouth or on your face
  • Trouble breathing
  • Swelling in your face or throat
  • Weakness or fatigue

You may also need to see a doctor to diagnose a sinus infection.

How can I reduce my chances of getting a roof of mouth sinus infection?

Here are some tips to keep yourself and your child healthy:

  • Limit close contact with others.
  • Avoid tobacco smoke.
  • Do not share things with others if you have colds or flu.
  • Stay away from people who are sick.
  • Get a flu shot if you have a high risk for complications from the flu.

If you have a chronic sinus infection, you can help reduce the chances of infection by:

  • Getting treatment for the condition.
  • Taking any prescribed medications.
  • Avoiding things that may cause a sinus infection.
  • Getting plenty of rest.
  • Getting enough fluids.
  • Keeping your nose moist.
  • Eating the right foods.
  • Getting plenty of exercise.
  • Getting a good night’s sleep.

When should I call my doctor?

If you think you or your child may have a roof of mouth sinus infection, get medical care right away.

Seek emergency care if:

  • The pain is severe
  • You have a fever
  • You are vomiting or have diarrhea
  • You have a stiff neck


A roof of mouth sinus infection is common. It causes a runny nose and feeling like you have a cold. It can also cause a fever.

While roof of mouth sinus infections are not serious, they can be uncomfortable. See your doctor right away if the symptoms get worse or if you have any of the symptoms defined above

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