The document discusses the history and use of herbal medicines in dentistry. It describes how herbalism has been used medicinally for thousands of years but saw reduced use with the rise of modern pharmaceuticals. Several herbs commonly used in dentistry are mentioned, including neem, aloe vera, echinacea, and licorice root, which have antibacterial and anti-inflammatory properties beneficial for conditions like gingivitis and mouth sores. The document also notes some herb-drug interactions can cause bleeding risks and other issues, so herbal remedies should be used appropriately and sometimes combined with conventional treatments.