"약재" refers to medicinal herbs and materials used in traditional medicine, particularly in Korean and Chinese practices. These substances are derived from various parts of plants, including roots, leaves, flowers, and seeds, and are believed to have healing properties that can help treat various ailments. In Korean medicine, 약재 is often combined in specific formulas to enhance their effectiveness. Practitioners select these ingredients based on their properties, such as taste, temperature, and the body's condition. The use of 약재 is an integral part of holistic approaches to health and wellness, emphasizing balance and natural healing.