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The festive season in South Africa means long, sunny days at the beach, at the pool or around the braai with family. Basically, every day is a weekend. It is one of the most joyful times of the year, but the heat can also leave your mouth drier than usual, and that can affect your teeth and gums in more ways than you might expect.

Why saliva matters so much

Saliva does far more than keep your mouth comfortable. It washes away bits of food, helps neutralise the acids that attack your teeth after you eat, and carries minerals that help keep your enamel strong. When there is less saliva, the bacteria that cause tooth decay, gum problems and bad breath have an easier time settling in.

How summer dries out your mouth

On hot days, your body loses water through sweat, and if you do not drink enough to replace it, your mouth is often one of the first places you feel it. Festive favourites like fizzy drinks, iced coffee and alcohol can make things worse, because they can dry you out and often contain sugar or acid that is hard on your teeth. Sleeping with your mouth open, long car trips with the air conditioner running and some medicines, such as certain allergy and blood pressure tablets, can also leave your mouth feeling dry.

Signs your mouth needs more care

A dry mouth often feels sticky or rough. You may feel thirsty more often, notice that your lips are cracked, or find it harder to swallow or talk comfortably. Bad breath that does not go away after brushing can also be a sign. Children and older family members can become dehydrated quickly in the heat, so please keep a caring eye on them too.

Simple ways to keep your mouth healthy in the heat

Keep a bottle of water with you and take small sips throughout the day, especially when you are outside. When you enjoy a cold drink with sugar or alcohol, have a glass of water alongside it. Chewing sugar free gum after meals helps your mouth make more saliva, which gives your teeth extra protection. Snacks that are full of water, like watermelon and cucumber, are refreshing and kind to your teeth. Brush twice a day with a fluoride toothpaste and remember a lip balm with sun protection to keep your lips from drying and burning.

When to speak to your dentist

If your mouth feels dry most of the time, even when you are drinking enough water, it is worth mentioning to your dentist. They can check your teeth and gums for early signs of decay and suggest products that help. If you think a medicine you take may be causing the dryness, speak to your doctor or pharmacist before making any changes, as they can advise you on the safest option.

Enjoy every sunny moment

Summer holidays are made of simple, happy moments, like lazy afternoons, cold water on a hot day and laughing with the people you love. With a few small habits, you can enjoy every one of them while keeping your smile healthy and comfortable.