Core Insights - The article discusses the significance of the "Han Lu" solar term in relation to health and dietary practices as temperatures drop, emphasizing the need for timely clothing adjustments and dietary changes to maintain well-being during this transitional period [1][4]. Dietary Recommendations - The core dietary principle during the "Han Lu" period is to focus on "warm and moist" foods to combat dryness and cold, suggesting the consumption of warm honey water and ginger jujube tea while avoiding cold foods like watermelon and bitter melon [2][3]. - It is advised to incorporate warming foods such as pumpkin and chestnuts, while reducing spicy foods to prevent lung damage from dryness [2][3]. Nutritional Supplementation - The transition from autumn to winter, marked by the "Shuang Jiang" solar term, is seen as an optimal time for nutritional supplementation to enhance immune function and prepare the body for colder months [3]. - Specific foods that aid in digestion and moisture retention, such as pig stomach, lotus seeds, and yam, are recommended for those in humid southern climates [3]. Clothing and Temperature Management - The article highlights the importance of timely clothing adjustments as temperatures drop, with a focus on protecting the waist and abdomen to prevent cold-related illnesses [4][5]. - The concept of "autumn freezing," which involves gradually acclimatizing the body to cooler temperatures, is discussed, with recommendations to observe bodily signals for appropriate clothing changes [5].

Core Viewpoint - The article discusses the sudden drop in temperatures across northern regions of China, emphasizing the importance of proper clothing to maintain health during this transition to colder weather [16] Group 1: Weather Impact - Northern regions, including Beijing, Tianjin, and Hebei, have experienced a significant temperature drop, with highs falling below 15°C [16] - The continuous rain has exacerbated the cold, leading to a perception of an early winter among residents [16] Group 2: Health Considerations - "Autumn freezing" refers to the practice of not overly increasing clothing during the initial drop in temperatures to help the body adapt and boost immunity, but it should not lead to excessive exposure to cold [16] - Specific body parts that require extra warmth include the abdomen, lower abdomen, feet, neck, and shoulders, as exposure can lead to various health issues [2][3][4][6][7] Group 3: Vulnerable Groups - Certain groups should avoid "autumn freezing," including patients with cardiovascular diseases, chronic stomach issues, respiratory diseases, arthritis, diabetes, and women with a cold constitution [8][9][10][11][12][13][14] Group 4: Dressing Recommendations - The article suggests a "layering" method for dressing, known as the "onion method," which involves wearing a windproof outer layer, a warm middle layer, and a cotton inner layer to adjust to temperature changes effectively [15]

Core Viewpoint - The article discusses the sudden drop in temperature across northern China, with many areas experiencing a significant decline in maximum temperatures to below 15°C, leading to a perception of early winter among residents [1]. Group 1: Weather Impact - Northern regions, including Beijing, Tianjin, and Hebei, have faced continuous autumn rain and a sharp temperature drop [1]. - The perceived temperature has been further lowered due to ongoing rainfall, prompting citizens to feel as if winter has arrived overnight [1]. Group 2: Health Recommendations - The article emphasizes the importance of dressing appropriately for the cold weather, suggesting that the traditional saying "spring cover, autumn freeze" still holds relevance [3]. - It clarifies that "autumn freeze" does not mean enduring cold without protection, highlighting specific body parts that require warmth [4]. Group 3: Vulnerable Body Parts - Key areas that should be kept warm include the abdomen, feet, neck, and shoulders, as exposure can lead to various health issues [5][6][7][8]. Group 4: Groups at Risk - Certain groups, such as patients with cardiovascular diseases, chronic stomach issues, respiratory diseases, arthritis, diabetes, and women with a cold constitution, should be particularly cautious about exposure to cold [11][12][13][14][15][16]. Group 5: Dressing Strategies - The article recommends a "layering" approach to dressing, known as the "onion method," which involves wearing multiple layers of clothing that can be adjusted based on temperature and environment [18].

Core Viewpoint - The article emphasizes the growing prevalence of hypertension in China, particularly among younger populations, and highlights the importance of proper management and lifestyle adjustments to mitigate risks associated with high blood pressure [1][2]. Group 1: Understanding Hypertension - Hypertension is defined as a condition where blood pressure against the arterial walls is consistently higher than normal, with diagnostic criteria set at a systolic pressure of ≥140 mmHg or diastolic pressure of ≥90 mmHg [1]. - The article warns against the misconceptions surrounding seasonal changes, particularly the practices of "autumn freezing" and "autumn fattening," which can adversely affect individuals with hypertension [2]. Group 2: Common Misconceptions about Hypertension Treatment - Misconception 1: Many patients believe they do not need medication if they do not exhibit symptoms, but untreated hypertension can lead to severe organ damage [3]. - Misconception 2: Patients often stop medication when blood pressure appears normal, but hypertension is a chronic condition requiring ongoing treatment to prevent rebound effects [4]. - Misconception 3: There is a belief that antihypertensive medications are addictive, which is incorrect; these medications are non-addictive and essential for managing diagnosed hypertension [5]. - Misconception 4: Patients may think they should use "good drugs" immediately, but long-acting antihypertensive medications are preferred for stable blood pressure control [6]. - Misconception 5: Rapidly lowering blood pressure is often mistakenly believed to be beneficial, but a gradual approach is necessary to avoid complications [7]. - Misconception 6: Patients frequently misjudge their blood pressure based on single readings, while a proper diagnosis requires multiple measurements [8]. - Misconception 7: Changing medications frequently can lead to instability; patients should stick to a stable regimen unless advised otherwise [9]. - Misconception 8: Self-medicating based on others' experiences can be dangerous; treatment should always be guided by a healthcare professional [10]. - Misconception 9: Many believe that health supplements can effectively lower blood pressure, but these claims lack scientific validation [11]. - Misconception 10: Regular intravenous treatment is not necessary for most hypertension cases; oral medications are typically sufficient [12]. - Misconception 11: There is a misconception that lower blood pressure is always better, but excessively low levels can harm organ perfusion [13]. - Misconception 12: Patients often neglect regular check-ups, which are crucial for monitoring treatment effects and potential side effects [14]. Group 3: Lifestyle Recommendations for Hypertension Management - Reducing sodium intake is critical, with studies indicating that a decrease of 1g in daily salt consumption can lower blood pressure by approximately 1.2 mmHg [16]. - Maintaining a healthy weight is essential, as losing 10 kg can result in a blood pressure reduction of 5 to 20 mmHg [16]. - A balanced diet rich in potassium and dietary fiber, along with regular physical activity, can significantly aid in managing hypertension [17][18]. - Avoiding smoking and excessive alcohol consumption is recommended to lower cardiovascular risks [19]. - Managing stress and ensuring adequate sleep are also vital components of hypertension control [20][21].

Core Points - The article discusses the transition from the White Dew to the Cold Dew solar term, emphasizing the significant drop in temperature and the need for proper dietary adjustments and health practices during this period [2][3]. Dietary Adjustments - The main dietary principles during the Cold Dew period are "reduce spicy" and "increase sour" to combat dryness and nourish the lungs [4]. - It is recommended to reduce the intake of spicy foods like chili and ginger, and to consume more sour fruits such as oranges and pomegranates to help with lung health [5]. - Foods that nourish the lungs, such as tremella, lily, and lotus seeds, should be included in the diet, along with energy-storing foods like chestnuts and red dates [6]. Hydration and Exercise - As the weather turns cooler and drier, hydration becomes crucial, with recommendations to drink warm water regularly and avoid cold beverages [9][10]. - Exercise should be timed appropriately, preferably in the morning or early afternoon, and should be adjusted based on temperature changes to avoid exposure to cold [8]. Clothing and Protection - Proper clothing is essential during the Cold Dew period to prevent cold from entering the body, particularly protecting the feet, waist, and neck [12][13]. - The article advises on the importance of keeping specific body parts warm and suggests acupressure techniques to enhance the body's resistance to cold [13].

Core Viewpoint - The article emphasizes the importance of proper methods for "autumn freezing" during the cold dew season, rather than blindly enduring the cold [1] Group 1 - The saying "white dew does not reveal the body, cold dew does not reveal the feet" highlights traditional wisdom regarding seasonal changes [1] - The concept of "autumn freezing" is introduced, suggesting that it should be approached with care and method [1]

Core Viewpoint - The article discusses the health implications of seasonal changes, particularly the concept of "autumn freezing" and its suitability for different populations, emphasizing the need for tailored health strategies during the fall season [1][2][3]. Group 1: Health Recommendations - "Autumn freezing" is intended for healthy individuals to gradually adapt to cold weather, but it is not suitable for everyone, especially those with hypertension and cardiovascular diseases [1][2]. - For individuals with cardiovascular conditions, temperature fluctuations can increase the risk of serious events like heart attacks and strokes, necessitating protective measures such as staying warm and monitoring blood pressure [2][3]. Group 2: Dietary Guidance - The traditional notion of "autumn fattening" should be redefined; instead of increasing high-fat and high-calorie food intake, the focus should be on nutritional balance, including dietary fiber and quality protein while reducing animal fats [3]. - It is advised to consume foods that alleviate dryness in the fall and to avoid spicy foods, while also maintaining a regular routine and emotional stability during social gatherings [3].

Core Viewpoint - The article discusses the traditional practice of "autumn freezing" and its potential health benefits, emphasizing the importance of adjusting clothing according to temperature changes to enhance immunity and prevent illnesses [1][2]. Group 1: Scientific Basis for "Autumn Freezing" - The practice of "autumn freezing" is supported by scientific reasoning, as exposure to mild cold can stimulate the body to produce more immunoglobulins, enhancing defense against pathogens [1]. - Experts suggest that appropriate exposure to cooler temperatures can improve skin and mucosal defenses, while premature layering can lead to issues like respiratory infections [1]. Group 2: Guidelines for Dressing in Autumn - When temperatures are above 20°C, individuals can slow down the increase of clothing to benefit from mild cold exposure [3]. - If temperatures drop below 15°C and persist for over two weeks, it is advisable to add warmer clothing [4]. - The ideal state during "autumn freezing" is to keep hands and feet warm while allowing the back to be slightly cool [5]. Group 3: Groups Not Suitable for "Autumn Freezing" - Individuals with cardiovascular diseases should be cautious during temperature drops, as it can increase blood pressure and blood viscosity, raising health risks [6]. - Those with gastrointestinal issues should protect their stomachs from cold to prevent exacerbation of existing conditions [7]. - People suffering from respiratory diseases, such as chronic asthma or bronchitis, should also dress warmly to avoid colds [8]. - Individuals with joint diseases need to ensure warmth in affected areas, particularly the legs, to prevent discomfort [9]. - Elderly individuals and pregnant women should adjust their clothing based on their physical condition and temperature changes to maintain health [10].

Core Viewpoint - The article discusses the importance of seasonal health practices in autumn, emphasizing the need for appropriate measures in diet and lifestyle to enhance well-being during this transitional period [1]. Group 1: Autumn Health Practices - "Autumn freezing" is beneficial for some but not suitable for everyone; it can enhance the body's ability to adapt to cold but should be moderated based on temperature and individual health conditions [2]. - Special populations, such as the elderly and children, require careful attention to avoid excessive exposure to cold, as they have lower tolerance and adaptive capacity [2]. Group 2: Dietary Recommendations - "Autumn nourishment" should be tailored to individual health conditions; blindly increasing food intake can lead to adverse effects [3]. - Different body types require specific dietary adjustments; for instance, those with qi deficiency should focus on warming foods, while those with phlegm-dampness should consume foods that promote digestion and reduce dampness [3]. Group 3: Hair Care in Autumn - Increased hair loss in autumn is linked to dryness and internal imbalances; addressing this requires both internal nourishment and external care [4]. - Internal adjustments include consuming foods that nourish the blood and avoid spicy foods, while external care involves gentle scalp massages and using nourishing hair products [5].

Group 1 - The article discusses the importance of seasonal health practices, particularly in autumn, emphasizing the need for appropriate measures to maintain health as temperatures drop [1] - Experts highlight that "autumn freezing" can enhance the body's ability to regulate temperature and resist cold, but it should be done moderately, especially when temperatures drop below 10°C or during strong winds [2] - The concept of "autumn nourishment" is introduced, which should be tailored to individual health conditions, avoiding a one-size-fits-all approach to dietary supplements [3] Group 2 - The article addresses the issue of increased hair loss in autumn, linking it to dryness and internal imbalances, suggesting both internal and external care strategies [4] - Recommendations for internal care include consuming foods that nourish the body, such as black sesame and walnuts, while avoiding spicy foods [4] - External care involves gentle scalp massages and using nourishing hair products to minimize damage and promote hair health [5]