China's four national quintessence refers to.

China's four national quintessence usually refers to four representative elements in China's traditional culture, namely:

China's Calligraphy: China's calligraphy is an art, with Chinese characters as the main form of expression. It includes different fonts and styles, such as regular script, running script and cursive script. Calligraphy is regarded as a treasure of China culture and represents the artistic beauty of China characters.

Chinese painting: Chinese painting is a traditional form of painting, which usually uses ink pigments and rice paper. It emphasizes the expression of artistic conception, pen and ink, lines, and often depicts natural and cultural elements such as mountains and rivers, flowers and birds, and people.

China tea culture: China tea culture has a long history, including tea making, drinking, the use of tea sets and tea ceremony. Tea culture has a special position in China society, which reflects the philosophy and lifestyle of China culture.

Chinese medicine: Chinese medicine is a comprehensive medical system, including Chinese medicine treatment, acupuncture, cupping, qigong and other treatment methods. It emphasizes the balance and overall health of the body and is considered as one of the oldest medical systems in the world.

These four quintessence elements represent China's rich cultural traditions and values. They play an important role in China's culture and daily life, and have also been widely concerned and recognized internationally.