How Can You Naturally Increase Saliva Production?

A dry mouth can make simple things like eating, speaking and swallowing feel uncomfortable. You might notice your mouth feels sticky when you wake up or that you need water nearby throughout the day.

Saliva helps keep your mouth moist, washes away food particles and protects your teeth from acids and bacteria. When your body produces less saliva than usual, these everyday functions can become more difficult.

If you're wondering how to increase saliva production, there are several natural ways to encourage saliva flow and manage dryness. Drinking water regularly, chewing sugar-free gum and making small changes to your daily habits may help.

The right approach depends on what's causing your dry mouth in the first place.

Why Is Saliva Important for Oral Health?

Saliva does more than keep your mouth comfortable. It supports several functions that help maintain healthy teeth and gums.

Your saliva helps:

• Wash away food particles from your teeth and gums.

• Neutralise acids that can damage tooth enamel.

• Make chewing and swallowing easier.

• Support digestion.

• Protect oral tissues against certain infections.

• Provide minerals that help maintain tooth enamel.

Without enough saliva, your mouth may become more vulnerable to tooth decay, gum irritation and oral infections.

According to the Australian Dental Association's information on dry mouth, reduced saliva can increase the risk of dental problems, making good oral hygiene and appropriate dental care particularly important.

A persistently dry mouth, also called xerostomia, can sometimes indicate an underlying health concern. Understanding the cause can help you find suitable ways to manage it.

What Causes Low Saliva Production?

Several factors can affect how much saliva your body produces.

Dehydration is one possible cause, particularly if you haven't been drinking enough water. Some medications, including certain antihistamines, antidepressants and blood pressure medicines, can also contribute to dry mouth.

Other possible causes include:

• Breathing through your mouth while sleeping.

• Smoking or using tobacco products.

• Frequent or excessive alcohol consumption.

• Certain medical conditions, including diabetes and Sjögren's disease.

• Changes in salivary gland function.

• Radiation treatment involving the head or neck.

A dry mouth doesn't necessarily mean you have a medical condition. However, if dryness becomes frequent or persistent, it's worth discussing with your dentist or doctor.

Healthdirect Australia's guidance on dry mouth syndrome explains that medications, dehydration and certain health conditions can contribute to reduced saliva production.

7 Natural Ways to Increase Saliva Production

Improving saliva production naturally often starts with simple habits. These approaches may encourage your salivary glands to produce more saliva or help your mouth stay moist throughout the day.

1. Drink Water Regularly Throughout the Day

Staying hydrated is one of the simplest ways to manage a dry mouth.

When your body doesn't have enough fluid, saliva production may decrease. Drinking water regularly helps maintain hydration and can temporarily relieve dryness.

Try keeping a water bottle nearby, particularly when working, exercising or spending time outdoors.

Take small sips throughout the day rather than waiting until you feel thirsty.

Water is also a better choice than soft drinks, juices or sports drinks, which may contain sugar or acids that increase the risk of tooth decay.

Although drinking water can relieve dryness, it may not increase saliva production if your symptoms are caused by medication or changes in salivary gland function.

2. Chew Sugar-Free Gum After Meals

Chewing is a natural way of stimulating saliva flow.

The movement of your jaw and the flavour of chewing gum stimulate your salivary glands to release saliva. Chewing sugar-free gum after meals may help increase saliva production while assisting your mouth in clearing food particles and neutralising acids.

Choose sugar-free gum rather than regular chewing gum.

Some varieties contain xylitol, a sugar substitute that doesn't contribute to tooth decay in the same way as ordinary sugar.

If you experience jaw pain, temporomandibular joint problems or difficulty chewing, gum may not be suitable.

Your dentist can suggest alternatives based on your oral health and individual circumstances.

3. Try Sugar-Free Lozenges

Not everyone enjoys chewing gum. Sugar-free lozenges may be another option for encouraging saliva production.

Sucking on a lozenge can stimulate the salivary glands through taste and activity inside the mouth.

Look for products designed for dry mouth, preferably without added sugar.

Avoid relying on sugary lollies to increase saliva. Frequent sugar exposure can increase the risk of tooth decay, particularly when your mouth is already producing less saliva.

Very acidic lozenges may also irritate the mouth or contribute to enamel erosion when used frequently.

Your dentist or pharmacist can help you choose an appropriate product, especially if dry mouth is a recurring concern.

4. Choose Foods That Are Easier to Chew and Swallow

Your food choices can make a difference when managing dry mouth.

Foods with a higher moisture content may be easier to eat when saliva levels are low.

Consider including foods such as:

• Cucumber

• Watermelon

• Warm soups

• Soft vegetables

• Meals with sauces or added moisture

Taking smaller bites and chewing thoroughly may also help stimulate saliva during meals.

If dry foods such as crackers, toast or biscuits feel uncomfortable, try having water alongside your meal or adding moisture where practical.

These changes may not directly increase your resting saliva production, but they can make eating more comfortable.

5. Limit Habits That Make Your Mouth Drier

Some everyday habits can make dry mouth symptoms worse.

Alcohol, tobacco and frequent caffeine consumption may contribute to dryness in some people.

If you regularly drink several cups of coffee or tea, try reducing your intake and drinking water between beverages.

Smoking can also affect the health of your gums and oral tissues.

Reducing these habits may help manage dryness while supporting your general oral health.

You don't necessarily need to eliminate every caffeinated drink. Pay attention to what makes your symptoms worse and adjust your routine accordingly.

6. Pay Attention to Mouth Breathing

Do you often wake up with a dry mouth?

Breathing through your mouth while sleeping can cause moisture to evaporate from your oral tissues.

This may happen if your nose becomes blocked or if you naturally breathe through your mouth at night.

When comfortable and possible, breathing through your nose may help reduce dryness.

Using a clean humidifier in your bedroom may also provide relief, particularly when indoor air is dry.

If nasal congestion, snoring or persistent mouth breathing is affecting your sleep, speak with a healthcare professional about the possible cause.

7. Use Oral Care Products That Are Gentle on Your Mouth

Some mouthwashes contain alcohol, which may make dryness more uncomfortable.

Choosing an alcohol-free mouthwash may be more suitable if you regularly experience dry mouth.

Continue brushing twice daily with fluoride toothpaste and cleaning between your teeth every day.

You can also ask your dentist about products specifically designed to relieve dry mouth.

Saliva substitutes, moisturising gels and sprays may help keep the mouth comfortable. However, these products generally replace moisture rather than encouraging your salivary glands to produce more saliva.

If you regularly experience dryness, your dentist may recommend additional preventive measures to help protect your teeth.

Can You Improve Saliva Production Naturally Without Medication?

For some people, lifestyle changes may be enough to relieve occasional dry mouth.

If dehydration, mouth breathing or certain daily habits are contributing to dryness, addressing those factors may help.

However, natural methods don't work equally well for everyone.

If your dry mouth is related to medication or a medical condition, improving saliva naturally may not fully resolve the problem.

Never stop taking or change prescribed medication without speaking with your doctor.

A dentist or doctor can help identify possible causes and discuss whether additional care is appropriate.

Depending on the underlying cause, treatment may involve managing an existing medical condition, reviewing medications or recommending products to relieve dryness.

The appropriate approach depends on an individual assessment.

When Should You See a Dentist About Low Saliva Production?

Occasional dryness may not be concerning, especially if it improves after drinking water.

However, arrange a dental assessment if you regularly experience:

• A persistent dry or sticky mouth.

• Difficulty chewing, speaking or swallowing.

• Frequent mouth ulcers or oral discomfort.

• A burning sensation in your mouth.

• Persistent bad breath.

• Increasing tooth sensitivity or tooth decay.

Your dentist can assess your oral health, discuss factors that may be contributing to dryness and recommend ways to protect your teeth.

At Balgownie Dental Surgery in Balgownie, our team can assess your teeth, gums and oral health concerns during a dental appointment.

Our dental team can discuss your symptoms and determine whether additional dental care or medical assessment may be appropriate.

Regular dental examinations are particularly important if you have persistent dry mouth, as reduced saliva may increase your risk of tooth decay.

Our general dentistry services include preventive dental care and oral health assessments to help identify and manage dental concerns.

Supporting Healthy Saliva Production

Small changes to your daily routine may help keep your mouth more comfortable.

Drinking water, choosing sugar-free gum, maintaining good oral hygiene and limiting habits that contribute to dryness are practical starting points for supporting healthy saliva production.

If your mouth continues to feel dry despite these changes, it may be worth looking beyond your daily habits.

Balgownie Dental Surgery can assess your oral health, discuss possible causes of dry mouth and recommend appropriate dental care based on your individual needs.

If you're concerned about persistent dryness or changes in your oral health, contact Balgownie Dental Surgery to arrange a dental check-up in Balgownie.

FAQs

How can I increase saliva production quickly?

Chewing sugar-free gum or sucking on a sugar-free lozenge may temporarily stimulate saliva flow. Taking small sips of water can also relieve dryness, although drinking water doesn't necessarily increase saliva production directly. If dryness persists, a dental or medical assessment may help identify the cause.

Does drinking more water increase saliva?

Drinking enough water helps maintain normal hydration, which supports saliva production. However, drinking extra water may not resolve dry mouth caused by medication, salivary gland problems or certain medical conditions. The appropriate approach depends on the underlying cause.

What foods help stimulate saliva production?

Foods that require chewing may naturally stimulate saliva flow. Moist foods such as cucumber, watermelon and soups can also make eating more comfortable when your mouth feels dry. Choose foods that are comfortable to chew and avoid those that irritate your mouth.

Can low saliva production damage your teeth?

Yes. Saliva helps neutralise acids, wash away food particles and protect tooth enamel. When saliva levels remain low, the risk of tooth decay and certain oral infections can increase. Good oral hygiene, fluoride toothpaste and regular dental assessments can help manage these risks.

Why is my mouth dry even when I drink enough water?

Persistent dry mouth can have several causes, including medications, mouth breathing, medical conditions and changes in salivary gland function. If drinking water doesn't improve your symptoms, a dental or medical assessment may help identify the cause and determine appropriate care.