古人如何过夏天（文化中国行·二十四节气二十四问）

Group 1 - The article discusses the significance of the solar term "Great Heat," which is the twelfth of the 24 solar terms and marks the peak of summer heat in China, starting on July 22, 2025 [2] - It highlights the historical context of summer clothing, emphasizing the use of lightweight and breathable fabrics such as silk and hemp, which were essential for comfort during hot weather in ancient China [2] - The article mentions the evolution of summer clothing from the Han dynasty to the Song dynasty, showcasing advancements in textile techniques and the continued popularity of natural fibers [2] Group 2 - The article describes ancient cooling methods, including the creation of ice-based desserts like "Su Shan," which dates back to the Tang dynasty, and the popularity of cold drinks in the Song dynasty [3] - It explains the historical methods of ice collection and storage, noting that ice was a precious commodity in ancient times, often sourced from rivers in winter and stored for summer use [3] - The article also details the emergence of ice merchants during the Tang dynasty, who sold ice to the public, indicating a growing demand for cooling products [3] Group 3 - The article outlines architectural designs in ancient homes aimed at cooling, such as the orientation of buildings to maximize airflow and the use of courtyards and water features to lower indoor temperatures [4] - It mentions the luxurious cooling spaces like "Cool Palaces" that were reserved for the elite, while common households relied on various cooling tools like fans and bamboo mats [5] - The article concludes with a reference to leisure activities in nature as a means of escaping the summer heat, highlighting the cultural practices of ancient people [5]