Core Insights - The article discusses the historical significance and modern applications of Borneol, a traditional Chinese medicine ingredient known for its cooling and pain-relieving properties [3][4][5]. Historical Context - Borneol's history dates back to the Southern and Northern Dynasties, originally derived from the resin of the Dragon's Brain tree, and was considered a "divine medicine" [3]. - It gained popularity in the Tang Dynasty, especially among royalty, and became more accessible to the public during the Song Dynasty as alternative sources were discovered [3]. Medicinal Properties - Borneol is characterized as cold in nature and is associated with the heart, spleen, and lung meridians, providing effects such as awakening the mind and alleviating heat-related ailments [4]. - Modern research highlights its main components, Borneol and Isoborneol, which possess antibacterial and anti-inflammatory properties, enhancing the absorption of other medications [5]. Applications in Traditional Medicine - Borneol is a key ingredient in various traditional Chinese medicines, including An Gong Niu Huang Wan for emergency treatment of stroke and other formulations for heart-related issues [6]. - It is commonly found in over-the-counter products for sore throat relief and other ailments, showcasing its widespread use in both internal and external medications [6]. Cautions and Misuse - Historical texts warn against the misuse of Borneol, indicating that it should be used cautiously and not for prolonged periods due to potential adverse effects [7][8]. - There are prevalent misconceptions among patients regarding the use of Borneol-containing medications, leading to inappropriate usage and increased health risks [8]. Recommendations for Safe Use - The article emphasizes the importance of reading medication instructions carefully, especially for vulnerable populations like pregnant women and the elderly [9]. - It advises against self-medication and highlights the need for professional consultation to avoid potential drug interactions and ensure safe usage of Borneol-containing products [9].