By Dr. Joseph D. Lim
Brushing our teeth is such an ordinary part of daily life that we rarely stop to think about where the toothbrush came from.
Yet this simple tool, essential for maintaining oral hygiene, has a fascinating history that spans thousands of years and multiple civilizations.
The toothbrush, as we know it today, is the result of centuries of innovation — from ancient chew sticks to modern electric brushes.
The earliest form of a toothbrush dates back to around 3000 BCE, when ancient civilizations such as the Babylonians and Egyptians used what were called “chew sticks.”
These were small, thin twigs with frayed ends. One end was used to clean between the teeth, while the other was chewed to form soft fibers that scrubbed the tooth surfaces.
Archaeologists have even found ancient Egyptian tombs containing these primitive oral hygiene tools, showing how important cleanliness was even in early societies.
Similar tools were used across other cultures as well.
In China, as early as the 15th century BCE, people used aromatic tree twigs for cleaning their teeth and freshening their breath.
In parts of Africa and the Middle East, the miswak, made from the Salvadora persica tree, became — and remains — an important natural toothbrush known for its antibacterial properties.
The first toothbrush that resembles the modern version is credited to the Chinese during the Tang Dynasty (618-907 CE). They are believed to have crafted toothbrushes using boar bristles attached to a bamboo or bone handle. The stiff animal hair provided a more thorough cleaning of the teeth than previous tools.
This design gradually spread to Europe through trade routes, though Europeans initially found the bristles too hard and sometimes substituted horsehair or feathers for a softer brush.
The modern toothbrush as we know it today, however, is often credited to William Addis of England.
In the late 18th century, around 1780, Addis was imprisoned for inciting a riot. While in jail, he grew frustrated with the poor methods of cleaning teeth — typically using a cloth with soot or salt.
Inspired to create something better, he saved a small bone from a meal, drilled holes into it, and inserted tufts of bristles, which he secured with glue.
When he was released, Addis began mass-producing his toothbrush design, eventually founding a company that became Wisdom Toothbrushes, still operating in the UK today.
For more than a century, toothbrushes continued to use animal hair.
The next major innovation came in 1938, when DuPont introduced nylon bristles — a revolutionary development that made brushes more hygienic, durable and affordable.
This marked the birth of the modern toothbrush.
In the 1960s, the first electric toothbrushes appeared, offering a new level of convenience and efficiency.
Since then, toothbrush design has continued to evolve with ergonomic handles, angled heads and smart electric models that use sensors and timers for optimal brushing.
While no single person can claim sole credit for inventing the toothbrush, its development reflects humanity’s ongoing commitment to health and innovation.
From ancient chew sticks to high-tech electric models, the toothbrush has come a long way — proving that even the simplest tools can have a profound impact on our daily lives and well-being.
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Dr. Joseph D. Lim, Ed. D., is the former Associate Dean of the College of Dentistry, University of the East; former Dean, College of Dentistry, National University; Past President and Honorary Fellow of the Asian Oral Implant Academy; Honorary Fellow of the Japan College of Oral Implantologists; Honorary Life Member of the Thai Association of Dental Implantology; and Founding Chairman of the Philippine College of Oral Implantologists. For questions on dental health, e-mail jdlim2008@gmail.com or text 0917-8591515.
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Dr. Kenneth Lester Lim, BS-MMG, DDM, MSc-OI, graduated Doctor of Dental Medicine, University of the Philippines, College of Dentistry, Manila, 2011; Bachelor of Science in Marketing Management, De La Salle University, Manila, 2002; and Master of Science (MSc.) in Oral Implantology, Goethe University, Frankfurt, Germany, 2019. He is an Associate Professor; Fellow, International Congress of Oral Implantologists; and Fellow, Philippine College of Oral Implantologists. For questions on dental health, e-mail limdentalcenter@gmail.com./WDJ