The Miswak is a traditional tooth-cleaning twig made from the Arak tree. Its use is a highly recommended "Sunnah" because the Prophet (peace be upon him) said, "The Miswak cleans the mouth and earns the pleasure of the Lord." It represents the Islamic emphasis on "Taharah" (hygiene) as an act of worship. Modern science has confirmed that the Miswak contains natural antibacterial properties, making it an effective and spiritual tool for dental care. The miswak (also called siwak) has been used for over 7,000 years across various cultures, but Islam elevated its use to an act of worship. The Prophet specifically recommended its use before prayer, upon waking, when entering the home, and when reciting the Quran. He used it so frequently that his companions observed his lips constantly moving with it. The miswak contains over 25 natural substances including tannic acid, which strengthens gums; silica, which acts as an abrasive; and natural antibiotics that kill bacteria without the side effects of chemical alternatives. Studies have shown it to be as effective or more effective than modern toothpaste and toothbrushes. Using the miswak is considered a form of worship that combines physical cleanliness with spiritual reward. It is recommended to use it with the right hand, to rinse it before and after, and to make the intention of following the Prophet's example. The miswak can be used throughout the day but is especially recommended for wudu (ablution) and before prayer. Its simplicity makes it accessible to all, and its effectiveness makes it relevant to modern concerns about oral health. The miswak embodies Islam's holistic approach to health, combining physical care with spiritual devotion.