肉毒毒素是由肉毒梭菌产生的一种神经毒素。肉毒梭菌，又称肉毒杆菌、肉毒梭状芽孢杆菌，是自 然界中常见的细菌，广泛分布于自然界，如土壤、海洋沉积物、动物肠道中，本身并不致病。但当它在 缺氧环境中大量繁殖时，分泌出的毒性极强的肉毒毒素，该毒素成为让人中毒的"元凶"。 肉毒毒素依据抗原性不同，目前已发现有多种血清型：A、B、E、F型对人类有致病性；C、D型主 要引起动物中毒。其中A型毒性较强，但它也有弱点，对高温和碱性环境抵抗力差，80℃以上加热30分 钟，就能让它失去毒性。 人民网北京10月10日电 （记者乔业琼）打开网购快递，撕开真空袋，浓郁的麻辣香气瞬间飘满房 间——对不少人来说，即食鸡架是宅家追剧、加班解馋的"心头好"。但很少有人知道，这口让人欲罢不 能的美味背后，可能藏着看不见的健康隐患：肉毒毒素。中疾控微信公众号发布消息，看似方便安全的 真空包装鸡架，若生产、运输环节出问题，就可能成为毒素的"温床"。 而且，肉毒梭菌喜欢在18℃-30℃的环境中生长、产毒，一旦环境pH值低于4.5或高于9.0，温度低于 15℃或高于55℃，它就难以繁殖产毒了。因此，加热和冷藏都可以杀死肉毒梭菌。 毒素来源：自然界的 "潜伏 ...

新华社杭州7月18日电 题：准大学生专属"变美福利"？美丽背后有风险！ 新华社记者黄筱 "高考学子变美套餐""专属毕业福利，只为青春的你""准大学生青春无暇方案"……高考结束后，不少医美机构为高中毕业生"量身定制"了变 美计划，让青少年心动不已，"考驾照、去旅行、做医美"成了他们追捧的暑期生活"三件套"。 然而，面对纷繁多样的医美项目，家长和准大学生们往往对背后的风险认识不足。专家提醒，医疗美容都有风险，建议家长和准大学生们理 性选择。 准大学生们暑期"扎堆"做医美，学生患者增三成 "我孩子脸上痘痘太多了，有没有什么项目能治好？" "我想割双眼皮，不要太假、要自然点。" 暑期一个工作日的上午，记者在浙江省立同德医院整形美容科主任医师钱坚革的门诊中看到，不少学生模样的患者在家长陪同下问诊。"有 很多有主见的孩子，自己很明确要做什么医美项目。"钱坚革说。 浙江省立同德医院整形美容科主任医师钱坚革面诊前来咨询医美项目的青少年。（受访者供图） 据医院统计，这几年有个明显趋势：高考结束、暑假开始，整形美容科就会迎来就诊高峰，门诊量增加三成左右，这些增量以高中毕业生为 主；医生们的手术量也随之上升，有医生一天甚至要排六七 ...

暑期医美市场升温，准大学生偏好明显 暑假期间，不少医院的整形美容科迎来就诊高峰。在中国医学科学院整形外科医院，面颈整形科主 任医师周栩观察到，近年来每到暑期，门诊里的年轻面孔就多了起来，其中不乏即将步入大学的"准大 学生"。 高考结束后，准大学生们迎来了漫长假期。不少年轻人将目光投向了医美，希望以全新形象迎接大 学生活。其中，"微整形"受到欢迎，双眼皮手术也备受青睐。 如何正确对待暑期集中释放的医美需求？选择微整形或双眼皮手术，有哪些注意事项？专家进行了 解答。 "除了高中毕业生，暑期求美群体里还包括在校大学生和大学应届毕业生。"该医院面颈整形科主任 王太玲介绍，他们多由家长陪同，普遍偏好恢复期短、风险较低的医美项目。例如，手术类项目以双眼 皮手术为主；注射类项目，主要通过瘦脸针调整脸型，或用玻尿酸隆鼻、丰下巴来改善轮廓；光电类项 目，以色素痣的手术切除或激光治疗为主。 那么，什么是医美？什么是"微整形"？ "医美就是医疗美容，是用药物、手术、医疗器械或者其他具有创伤性、侵入性的医学技术方法， 对人的容貌和各部位的形态进行修复或者重塑。"周栩介绍，医疗美容的本质是医疗行为，提供医疗美 容服务的必须是医疗机构。 ...

Group 1 - The "youth economy" is thriving post-exams, with medical beauty institutions experiencing their busiest season as students combine beauty treatments with travel [1][4] - There is a notable increase in student patients, with a reported 10% to 30% rise in visits to dermatology departments and over a hundred additional surgeries per month in cosmetic centers during July and August [5][6] - Popular procedures among students include double eyelid surgery, rhinoplasty, and facial fillers, with demand increasing by 30% compared to regular periods [5][6] Group 2 - Many students are traveling abroad for medical beauty treatments, particularly to South Korea, where the cost-effectiveness and quality of services attract them [7][8] - Social media plays a significant role in promoting the trend, with discussions and content related to beauty treatments and travel gaining immense popularity [9] - The collaboration of medical beauty and tourism services is crucial, with South Korea offering comprehensive packages that include medical visas and local support for foreign patients [11] Group 3 - Cities like Chengdu are positioning themselves as medical beauty hubs, with plans to generate 100 billion yuan in revenue by 2025 through strategic development policies [11][12] - The shift in consumer preferences towards integrated wellness and beauty experiences is creating opportunities for new business models that combine medical beauty with tourism [12] - The industry faces challenges, including the risk of students falling prey to low-cost, unregulated clinics and the potential for miscommunication during overseas treatments [13][14]

Core Viewpoint - The article highlights the booming trend of "medical beauty + tourism" among young students in China, particularly after the college entrance examination, indicating a significant increase in demand for cosmetic procedures during the summer months [3][10][11]. Group 1: Market Trends - The summer period post-exams sees a surge in medical beauty procedures, with reports indicating a 10% to 30% increase in student patients at certain hospitals [5][8]. - Popular procedures among students include double eyelid surgery, rhinoplasty, and facial contouring, with a reported 30% increase in related business during the summer [7][10]. - The trend of students traveling to major cities or abroad for cosmetic procedures is growing, with a notable flow from second and third-tier cities to first-tier cities and international destinations like South Korea and Japan [8][10]. Group 2: Economic Impact - The report from Deloitte indicates that 31% of middle to high-income individuals plan to seek cosmetic procedures abroad in 2024, translating to over 9 million potential outbound medical beauty seekers based on current estimates [10]. - Chengdu is positioning itself as an "international medical beauty capital," with plans to achieve a revenue target of 100 billion yuan by 2025 [16]. Group 3: Consumer Behavior - Young consumers are increasingly calculating the cost-benefit ratio of beauty procedures, often opting for international options due to lower prices and perceived higher quality [9][14]. - Social media plays a significant role in promoting this trend, with platforms like Xiaohongshu and Douyin generating substantial discussions and views on beauty transformations and travel experiences [11]. Group 4: Service and Infrastructure - South Korea offers comprehensive services for medical tourists, including medical visas and bilingual support, enhancing the appeal for Chinese students seeking cosmetic procedures [15]. - Domestic cities are also exploring innovative models that combine tourism and medical beauty, with initiatives to develop unique beauty tourism routes [16]. Group 5: Risks and Challenges - Despite the growing trend, there are significant risks associated with low-cost procedures, including the potential for infections and financial pitfalls from "beauty loans" [18][19]. - Language barriers and lack of regulatory oversight for local guides can lead to miscommunication and unsafe practices in foreign medical settings [20].

Core Insights - The article highlights the booming trend of "medical beauty" combined with tourism among young students during the summer after the college entrance examination, indicating a significant shift in consumer behavior towards beauty treatments and travel experiences [2][6][10] Group 1: Industry Trends - The summer period sees a 10% to 30% increase in student patients at dermatology clinics, with surgical procedures at cosmetic centers rising by over 100 cases monthly during July and August [3][4] - Popular procedures among students include double eyelid surgery, rhinoplasty, and facial fillers, with demand increasing by 30% compared to regular periods [3][4] - The trend of students traveling from second and third-tier cities to first-tier cities for cosmetic procedures is notable, with international destinations like South Korea and Japan being preferred [4][5] Group 2: Economic Impact - A report indicates that 31% of middle to high-income individuals plan to seek cosmetic procedures abroad in 2024, translating to over 9 million potential outbound medical beauty consumers based on current estimates [5][6] - The medical beauty industry in Chengdu aims for a revenue target of 100 billion yuan by 2025, supported by local government policies promoting the sector [9] Group 3: Consumer Behavior - Social media platforms like Xiaohongshu and Douyin have significantly influenced the popularity of "medical beauty + tourism," with discussions and views on related topics exceeding 100 million [6] - Young consumers are increasingly calculating the cost-effectiveness of procedures abroad, with significant price differences noted between domestic and international options [5][8] Group 4: Regulatory and Safety Concerns - The article raises concerns about the risks associated with cosmetic procedures, particularly for students who may fall victim to unregulated clinics and financial traps [10][11] - Issues such as language barriers and lack of oversight for local guides in foreign countries can lead to complications for consumers seeking medical beauty services [10][11]

Core Viewpoint - The article discusses the rising trend of cosmetic procedures among high school graduates during the summer after college entrance examinations, highlighting both the appeal and the associated risks of medical beauty treatments [1][9]. Group 1: Trends in Cosmetic Procedures - There is a noticeable increase in the number of high school graduates seeking cosmetic procedures, with patient numbers rising by approximately 30% during the summer following the college entrance exams [2][3]. - Popular procedures among high school graduates include double eyelid surgery, facial slimming injections, and laser treatments for acne and blemishes [4][5]. Group 2: Marketing Strategies by Medical Institutions - Medical institutions, both public and private, are actively promoting special offers targeting high school graduates, with discounts ranging from 60% to 80% on various cosmetic procedures [5]. - Social media discussions around cosmetic procedures as rewards for academic achievements are prevalent, indicating a cultural shift towards valuing appearance among young adults [5][12]. Group 3: Risks and Concerns - Experts warn that many cosmetic procedures may not be suitable for high school graduates, emphasizing the need for proper assessments before undergoing surgery [9][11]. - There are significant risks associated with cosmetic procedures, including potential psychological impacts and complications from unregulated practices, as illustrated by cases of patients suffering from adverse effects after seeking low-cost treatments [8][12]. Group 4: Recommendations for Parents and Youth - Experts recommend that parents guide their children in understanding the risks of cosmetic procedures and help them develop a healthy self-image [13]. - It is advised that both parents and students seek information from qualified medical institutions and be cautious of misleading advertisements that may encourage impulsive decisions regarding cosmetic enhancements [12][13].

Core Insights - JD Health has launched its first offline self-operated medical beauty clinic, "JD Medical Beauty (Yizhuang Store)," in Beijing, integrating it into the JD Medical Beauty channel [1] - The clinic aims to provide safe, effective, and transparent light medical beauty services, with extended operating hours to accommodate working professionals [1][3] Company Developments - The JD Health Checkup Center (Yizhuang Store) has been operational since July 2023 and offers various specialty outpatient services, including internal medicine, surgery, dentistry, and traditional Chinese medicine [3] - The JD Medical Beauty (Yizhuang Store) offers services such as skin whitening, water light beauty, anti-aging treatments, and wrinkle reduction, with promotional discounts available [4] Industry Context - The medical beauty market in China is projected to reach nearly 300 billion yuan by 2024, indicating significant growth potential [4] - Competitors in the medical beauty sector include Meituan, which reported a 38.5% year-on-year increase in new medical beauty institutions, and other platforms like Taobao and Douyin that are also entering the market [4]

Industry Overview - The Chinese medical beauty market is expanding rapidly, with a market size of 217.9 billion yuan in 2021, expected to exceed 1 trillion yuan by 2030 [1] Internet Giants Entering the Market - Major internet companies are investing in the beauty economy, with Alibaba introducing international medical beauty brands through Tmall International and launching "medical beauty installment + effect insurance" products [2] - Meituan's GMV for medical beauty is projected to surpass 38 billion yuan in 2024, with new first-tier cities contributing 47% [2] - ByteDance's Douyin medical beauty section has a daily view count of 230 million, while Pinduoduo's "100 billion subsidy" has reduced prices for certain projects by 40% [2] JD Health's Entry - JD Health has opened its first offline medical beauty clinic in Beijing, with plans for further expansion [3] - The clinic offers popular light medical beauty services and is integrated with JD's app [3] - JD's medical beauty strategy includes three phases: platform building, supply chain integration, and offline implementation [4] Seasonal Surge in Medical Beauty Procedures - There is a noticeable increase in medical beauty procedures among high school graduates during the summer, with some hospitals reporting a 30% increase in business volume [6] - Popular procedures among this demographic include double eyelid surgery and facial contouring injections [6][7] Expert Opinions on Youth and Medical Beauty - Experts caution against medical beauty procedures for minors, emphasizing the risks and the need for proper assessment [8][9] - Parents are encouraged to guide their children towards healthy aesthetic values and to seek qualified medical institutions for any necessary treatments [9]

Core Viewpoint - The trend of cosmetic surgery among minors is increasing, with a notable rise in consultations from younger individuals, including those as young as 11 years old, during the summer vacation period [1][2]. Group 1: Trends in Cosmetic Surgery - There has been a doubling in the appointment volume for cosmetic surgeries at hospitals, with many parents bringing their children for consultations after exams [2]. - The trend of younger individuals seeking cosmetic procedures is becoming more prevalent, with high school students now joining the ranks of those seeking surgery [1]. Group 2: Risks and Concerns - Experts warn that cosmetic surgery for minors poses significant risks due to incomplete development of facial bones, muscles, and soft tissues, which can lead to imbalances in facial proportions [6][10]. - Certain invasive procedures, such as double eyelid surgery and rhinoplasty, are not recommended for individuals under 18 due to the potential for serious complications [8]. - Non-invasive procedures, while seemingly safer, can still have adverse effects on young individuals, as their skeletal development is not yet complete [10]. Group 3: Recommendations for Specific Conditions - Medical professionals suggest that certain facial defects affecting physiological function, such as congenital conditions, should be addressed early in childhood [12][13]. - Concerns regarding the proportionality of ear reconstruction in children as they grow are unfounded, as the cartilage used for such procedures grows with the child [13].