Is miswak good for teeth? Benefits for plaque, gums and whitening — and how to use it

Key facts

• Miswak can remove plaque from surfaces it reaches
• Contains antibacterial compounds and small amounts of natural fluoride
• Helps lift surface stains but does not bleach teeth
• Use alongside, not instead of, fluoride toothpaste
• Trim the tip regularly and replace dry or frayed sticks

What miswak is and how it works

Miswak, also called siwak, is a twig usually cut from the roots or branches of the arak tree. When the end is chewed, its fibres separate into a soft brush-like tip that can mechanically scrape plaque from tooth surfaces. Its natural compounds, which include traces of fluoride, silica, tannins and aromatic oils, have been studied for antibacterial and refreshing effects. The World Health Organization has acknowledged the chewing stick as an oral hygiene tool. Because it is portable and needs no water or toothpaste, many people use it during the day, after meals or while fasting.

Does miswak remove plaque and help gums?

Research comparing miswak with toothbrushes generally shows that miswak used correctly can remove plaque effectively from the surfaces it reaches, and some studies report reduced gum bleeding and bacterial counts. Its antibacterial compounds may contribute to healthier gums. However, a single stick cannot easily reach between teeth, behind the back molars or deep along the gum line, which is where gum disease often starts. Results also depend heavily on technique and how often the miswak is used. That is why it works well as a supplement to regular brushing and interdental cleaning, rather than a replacement.

Does miswak whiten teeth or contain fluoride?

Miswak can help remove some surface stains from tea, coffee and food, because of its gentle abrasive action and silica content, so teeth may look brighter and cleaner. It does not, however, change the natural colour of the tooth in the way professional whitening does. Miswak contains naturally occurring fluoride, but the amount released is small and variable compared with a standard fluoride toothpaste. For protection against decay, especially for children and people at higher risk, fluoride toothpaste remains important. Miswak-flavoured toothpastes combine arak extract with fluoride and can be a convenient option for those who like the taste.

How to use miswak correctly

Choose a fresh, moist stick and store it in a clean, dry place, ideally in a cover. Peel back about one centimetre of bark and chew the end gently until the fibres soften into bristles. Brush with short strokes across the teeth, holding the miswak at an angle along the gum line, and include the inner surfaces. Rinse the tip after use. Every day or two, cut off the used bristles and expose a fresh section so the tip stays clean and soft. Replace the stick when it becomes dry, frayed or short. Avoid pressing too hard, which can irritate the gums or wear exposed roots.

Combining miswak with dental care

A sensible routine for miswak users is to brush twice daily with a fluoride toothpaste, clean between the teeth once a day, and use miswak during the day, after meals or while fasting when brushing is less convenient. Regular check-ups and professional cleaning remain essential, because tartar cannot be removed with miswak or a toothbrush. At Manhal Medical Center, Dr. Fariba Alnoory can check your technique, look for areas the miswak is missing and advise on gum health. Contact the clinic if you notice bleeding gums, receding gums, sensitive teeth or persistent bad breath despite using miswak.

Professional cleaning removes hardened tartar that brushing can't, polishes away surface stains, and lets the dentist spot gum disease early.

Prepared by the Manhal Medical Center editorial team · Updated: 2026-10-18 · Treating specialist: Dr. Fariba Alnoory

This page is general information and does not replace a consultation. Suitability, risks and results vary between patients.