Group 1 - The autumn equinox marks a significant change in weather, with temperatures gradually decreasing and dryness increasing, leading to health concerns, particularly for cardiovascular diseases [3][5] - The transition from "warm dryness" before the equinox to "cool dryness" after the equinox can cause various health issues, including dry cough and skin problems, especially in northern regions [5][7] - It is important to manage clothing appropriately during the autumn, particularly when temperatures drop below 18 degrees Celsius, to prevent health issues related to cold [7] Group 2 - Recommendations for maintaining health during autumn include increasing water intake and consuming specific remedies like stewed pears with rock sugar to combat dryness [7]