Group 1 - The "Great Snow" solar term is approaching, characterized by a significant drop in temperature, with northern regions experiencing more snow and southern regions facing damp cold [1] - Traditional Chinese medicine suggests that the combination of cold and dampness can lead to various health issues such as nasal congestion, joint pain, and digestive problems, emphasizing the importance of maintaining internal warmth and preventing cold and dampness [3] - Dietary recommendations during this period include consuming warming foods like lamb, beef, longan, walnuts, chestnuts, yam, coix seed, and red dates, while avoiding cold and raw foods to prevent exacerbating cold and dampness [3] Group 2 - Experts recommend early sleeping and late rising, avoiding late nights to preserve yang energy, and maintaining a comfortable indoor temperature and humidity to prevent dryness [3] - For common ailments during the "Great Snow" period, such as joint pain and insomnia, acupuncture and herbal baths are suggested to warm the body and relieve discomfort [3][4] - Specific acupuncture points and techniques are recommended for flu symptoms in children, including moxibustion and gentle massage techniques to enhance resistance and alleviate symptoms [4]