Core Viewpoint - The article highlights the severe heat wave affecting central and eastern China, with high temperatures expected to persist across various regions, prompting health warnings from authorities [1] Group 1: Health Risks and Precautions - The National Disease Control and Prevention Bureau and the China Meteorological Administration have issued health risk warnings due to high temperatures, advising the public to avoid outdoor activities during peak heat hours and ensure adequate hydration [1] - Heat-related illnesses can be categorized into three types, with heat stroke being the most severe and potentially fatal if not treated promptly [3][5] - Symptoms of heat stroke include fainting, high fever, and a body temperature exceeding 40°C, while milder forms of heat illness may present with elevated body temperature and pale skin [6][7] Group 2: Vulnerable Populations - Certain groups are more susceptible to heat-related illnesses, including those working or exercising in high-temperature and high-humidity environments, individuals with insufficient rest, and those with larger body sizes [7][8] Group 3: Emergency Response and Treatment - Immediate actions for treating heat stroke include moving the affected person to a cool, ventilated area, loosening clothing, and applying cooling methods such as immersing in cold water or using wet towels [10][11] - If symptoms persist or worsen, it is crucial to seek professional medical assistance rather than forcing the individual to drink water [11] Group 4: Preventive Measures - Recommendations for high-temperature days include avoiding outdoor activities during peak hours, wearing light clothing, and staying hydrated with electrolyte-rich fluids [13] - After heavy sweating, it is advised to wait before consuming cold drinks to prevent potential health issues like "brain freeze" [14] Group 5: Seasonal Health Concerns - The article also notes that summer is a peak season for gastrointestinal issues, and suggests the use of probiotics to maintain gut health [15] - It emphasizes the importance of hydration to prevent kidney stones, as high temperatures can lead to concentrated urine and increased risk of stone formation [22]

出行方面：高温天气要尽量减少室外劳作或户外活动，尤其是在日照强烈的上午11点到下午3点。如有 较长时间的出门旅游，建议备上防暑降温药物。 及时识别中暑信号 央广网北京6月24日消息（记者 郭彦伟） 近日，我国华北等地高温持续，局地最高气温更是达到40℃以 上。如何科学预防中暑？出现中暑征兆如何紧急救治？西安市人民医院（西安市第四医院）航天城院区 急诊应急中心副主任孙蓉为大家带来一份避暑纳凉攻略。 如何科学预防中暑？ 孙蓉表示，高温天气预防中暑，建议大家从"衣食住行"方面加以注意。 穿衣方面：尽量选择轻薄、宽松、透气的浅色衣物，避免穿紧身、深色衣物，影响人体散热。外出时携 带遮阳伞、遮阳帽等遮阳用品，涂抹防晒霜，避免在直射阳光下暴晒。 饮食方面：高温天气容易导致体内水分流失，出现脱水，因此要保证每天至少1500毫升的饮水量，出汗 多时，可以补充含盐分的电解质溶液。另外，可适量吃一些果蔬，如西瓜、西红柿、苦瓜等，还可以饮 用绿豆汤、酸梅汤等解暑食品。 起居方面：生活起居要规律，减少熬夜，保证充足睡眠；合理设置室内空调温度，防止室内外温差过大 造成感冒或中暑。 孙蓉介绍，根据症状程度不同，中暑可分为先兆中暑、轻度中 ...