Oral allergy syndrome is a type of food allergy caused by uncooked fruits, raw vegetables and nuts. The most common symptom is itching of the mouth and throat. In most cases avoiding the foods that cause symptoms is the best treatment.

There is not enough evidence to know if the benefits of oral cancer screening outweigh the harms for people without symptoms. Reduce your risk of oral cancer: don't smoke and drink alcohol only in moderation. See a doctor if you have unusual lumps or bumps in your mouth or on your lips.

Some tips for temporary relief of dry mouth: chew sugar-free gum, limit caffeine intake, use a humidifier and sip water (more ideas in this resource). The best way to treat dry mouth in the long-term is to address the cause.

Tooth sensitivity or a sore jaw can be symptoms of teeth grinding. Reduce stress, avoid caffeine and schedule regular dental appointments to help prevent teeth grinding.

Brush teeth at least 2 times a day using a soft brush and toothpaste with fluoride for 2 minutes. Replace the brush every 3-4 months. Brush teeth before eating or at least an half hour after eating. Clean in between teeth at least once a day.

Plaque build-up and gum disease can be prevented with good oral hygiene. Brush your teeth for at least two minutes twice a day, and clean between your teeth.

Burning mouth can be uncomfortable and make it difficult to eat or fall asleep. Drink plenty of water and suck on ice, avoid acidic or spicy foods, tobacco products, alcohol and carbonated drinks, and manage your stress.

Poor oral health may contribute to other more serious illnesses, such as heart disease. Practice good oral hygiene with daily brushing and flossing. Visit your dentist for regular checkups.

Whitening toothpaste is slightly useful for removing surface stains on teeth. However, it cannot change the natural colour of your teeth or lighten deep stains. Choose whitening toothpastes approved by a well-known dental organization.

To keep your dentures clean, rinse them after eating, soak them overnight and clean them with denture cleaner at least once a day. Don’t use whitening toothpaste, hot water or bleaches. Visit your dentist regularly for check-ups.

The risks of taking antibiotics before going to the dentist to prevent endocarditis (a heart infection) outweigh any potential benefits. Very few people should take antibiotics before the dentist.

Bad breath or halitosis can be a temporary or chronic condition caused by various factors, such as poor dental hygiene, foods or beverages with strong odours, smoking, dry mouth, gum disease, and underlying health conditions. Brush your teeth, floss, use mouthwash, and stay hydrated to prevent bad breath.

Brush and floss teeth regularly to help prevent gum disease. More good quality research is needed on the benefits of flossing, and whether it helps prevent tooth decay and plaque.