Core Viewpoint - The article discusses the concept of "autumn freezing" in traditional Chinese medicine, emphasizing the importance of moderation and caution for different demographics when adapting to cooler temperatures in autumn [4][5][6]. Group 1: Benefits of Autumn Freezing - Autumn freezing can enhance the body's ability to adapt to cold temperatures, potentially reducing the risk of colds and respiratory diseases by allowing the skin and respiratory system to gradually adjust to lower temperatures [4]. - The practice is suggested to prepare the body for the harsher winter conditions by stimulating the body's self-regulation of temperature [4]. Group 2: Cautions for Specific Populations - Individuals with cardiovascular diseases, such as hypertension and coronary heart disease, should avoid excessive exposure to cold as it can increase blood pressure and the risk of serious conditions like strokes [5]. - Patients with respiratory diseases, including chronic obstructive pulmonary disease (COPD) and asthma, may experience exacerbated symptoms due to cold air, necessitating careful management of clothing and exposure to temperature changes [5]. - Those with weak spleen and stomach conditions should be cautious, as cold can worsen symptoms like diarrhea and abdominal discomfort, highlighting the need for abdominal warmth [5]. - Elderly individuals and children are particularly vulnerable to cold exposure, with increased risks of respiratory and cardiovascular diseases if they do not adequately protect themselves from the cold [5][6]. Group 3: Recommendations for Different Body Types - People with a constitution characterized by coldness should avoid autumn freezing practices, as it may exacerbate their condition and lead to various health issues [6]. - It is advised that these individuals focus on warmth and nourishment rather than exposure to cold [6].

Core Viewpoint - The article discusses how to cope with the "autumn tiger" phenomenon during the solar term of "Chushu," emphasizing health tips and outdoor activity recommendations as the weather transitions from summer to autumn [1]. Group 1: Health Recommendations - The "autumn tiger" refers to a period of short-term high temperatures despite the overall cooling trend during Chushu [2]. - Experts recommend "autumn freezing" to enhance immunity and cold resistance, advising to keep key body parts like shoulders, abdomen, and lower back warm [2]. - For vulnerable groups such as the elderly, children, pregnant women, and those with chronic illnesses, it is important to add clothing during early mornings and evenings instead of strictly following "autumn freezing" [2]. Group 2: Preparing for School Season - As the school season approaches, parents should be aware of potential infectious diseases in schools, including respiratory diseases, intestinal infections, and vector-borne diseases [4]. - Parents are advised to monitor their children's health closely and ensure they practice good hygiene, such as frequent handwashing and timely vaccinations [4]. - To help children adjust to school routines, parents should start adjusting their sleep schedules a week in advance and encourage outdoor activities [4]. Group 3: Outdoor Activities - With the arrival of cooler weather, outdoor activities become a popular choice, but precautions against sports injuries are necessary, especially for activities like cycling and marathon running [5]. - Experts suggest that individuals participating in marathons should gradually increase their training intensity to improve physical capabilities [6]. - It is recommended that youth engage in at least 2 hours of outdoor sports daily to enhance their physical fitness [6].

Group 1 - The article discusses the arrival of the "Li Qiu" (Beginning of Autumn) solar term, indicating a transition from summer to autumn, despite the lingering heat [1][8]. - It highlights traditional customs associated with "Li Qiu," such as eating watermelon or cantaloupe, referred to as "bite autumn," symbolizing the end of summer heat and the anticipation of harvest [8][10]. - The article emphasizes the importance of balanced nutrition during this season, suggesting that "Ti Qiu Piao" (a practice of gaining weight in autumn) should not only focus on meat but also on a well-rounded diet [10]. Group 2 - The article mentions the significance of "Shai Qiu" (sun drying in autumn), a traditional agricultural practice that celebrates the joy of harvest, which has been followed for centuries in some regions [13]. - It advises on dietary preferences for the autumn season, recommending a shift towards sour flavors and a reduction in spicy foods to prevent dryness and maintain health [18]. - The article encourages physical activity during this time, coinciding with the Chengdu World University Games, promoting the idea of striving for excellence in personal endeavors [20].