Group 1 - The core viewpoint emphasizes the importance of "nourishing yin" and "keeping warm" during the autumn equinox, highlighting the need for lung protection and moisture retention due to the onset of autumn dryness [1][2] - Dietary recommendations include consuming foods that nourish the lungs and provide moisture, such as tremella, lily, pears, honey, and lotus root, as well as warming foods like yam, lotus seeds, and walnuts [1] - It is advised to avoid cold foods and spicy items that may exacerbate autumn dryness symptoms, such as ice drinks, cold dishes, and spicy foods like chili and ginger [1] Group 2 - With the arrival of the autumn equinox, it is suggested to adjust daily routines to align with natural changes, promoting early sleep and wake times [2] - Recommendations for maintaining warmth include covering the abdomen at night and soaking feet in warm water to enhance blood circulation and improve sleep quality [2] - To combat feelings of sadness or low mood that may arise in autumn, it is encouraged to engage in outdoor activities and sun exposure to uplift spirits [2]