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DIY补牙不省钱也不安全,这些关于牙齿的误区你必须了解
Bei Ke Cai Jing· 2025-09-28 02:10
哪些坏习惯会导致"龋坏"? 近日,新京报记者调查发现,一类宣称可以DIY在家自行补牙的树脂材料在各大购物平台热销,已有消 费者轻信"一秒补牙""告别蛀牙"的虚假宣传而使用此类产品并引发不良后果。其实,在生活中,还有很 多关于牙齿健康的误区、不良的生活习惯、不靠谱的民间补牙方法等,正在损害我们的牙齿。为此,北 京大学人民医院口腔科副主任医师李智、主治医师高轩带来了"避坑指南"和"护牙攻略",帮助消费者远 离误区,掌握正确的护牙知识。 牙齿龋病的经典四联因素是细菌、食物、宿主和时间。个人不良的饮食习惯和行为习惯,以及口腔清洁 不当,都会将我们的牙齿推向"龋坏"方向。 饮食习惯方面,常喝含糖饮料、睡前喝奶或果汁、暴饮暴食、常喝咖啡和酒,都会对我们的牙齿产生影 响。具体而言,碳酸饮料、果汁中的糖分被细菌分解为酸,20分钟内即可腐蚀牙釉质,长期饮用易引发 龋齿。睡前喝奶,由于夜间唾液分泌减少,残留糖分更易滋生细菌,导致"奶瓶龋"。而频繁摄入高糖、 高酸食物,加速牙齿脱矿和龋坏。咖啡中的单宁酸和酒中的色素易使牙齿染色,酸性物质还会软化牙釉 质,增加染色风险。 口腔清洁不当,也会给我们的牙齿埋下龋病风险。如刷牙用力过大,会 ...
多维度创新助口香糖行业转型升级
Zhong Guo Chan Ye Jing Ji Xin Xi Wang· 2025-08-01 00:46
Core Viewpoint - The traditional sales model of chewing gum is facing challenges due to the rise of e-commerce and changing consumer preferences, prompting the industry to innovate in packaging and flavors to adapt to new market conditions [1][2][3]. Group 1: Market Challenges - The rise of e-commerce has significantly reduced the exposure of chewing gum products, negatively impacting sales as consumers shift towards online shopping [2][3]. - Changing consumer preferences have led to a decline in the appeal of traditional chewing gum, with some consumers rejecting its gum base structure and favoring alternative products like mints and mouthwashes that offer similar benefits [3]. - The global chewing gum sales dropped from $19.5 billion in 2019 to $16.1 billion in 2020, a loss of $3.4 billion, and while it rebounded to $18.6 billion in 2023, it remains below the peak of nearly $25 billion in 2011 [3]. Group 2: Innovations in Packaging and Flavors - Packaging innovation has become a highlight in the chewing gum industry, with unique designs such as a piano key gift box and flip-top packaging attracting consumer interest [4]. - Flavor innovation is also a key focus, with products offering unique combinations and experiences, such as a dual-flavor gum and various trendy flavors appealing to younger consumers [4]. Group 3: Expanding Application Scenarios - Brands are exploring new application scenarios for chewing gum, such as energy gums for fitness enthusiasts and sleep aid gums with calming ingredients [5]. - Marketing strategies are evolving, with brands engaging in experiential marketing, online live streaming, and collaborations with influencers to enhance brand visibility and consumer engagement [5]. Group 4: Future Development Strategies - The industry needs to balance innovation with nostalgia, leveraging consumer sentiment while continuously upgrading products to meet changing demands [6]. - There is significant potential for sugar-free gum in the market, with a focus on using natural ingredients and functional components to enhance consumer appeal [6]. - Strengthening online channels and utilizing data analytics for personalized marketing will be crucial for brands to improve sales and customer loyalty [7].
水饮柜为何总在店铺C位
Jing Ji Ri Bao· 2025-07-11 22:24
Core Insights - The concept of "instant gratification" is a key driver for convenience stores, allowing them to maintain a competitive edge over e-commerce platforms, as consumers are willing to pay a premium for immediate access to products like bottled water [1][2] - Convenience stores benefit from high turnover rates, with products like bottled water having a turnover cycle of just 2 to 3 days, which enhances cash flow efficiency [1][3] - The psychological aspect of spending on urgent needs, as explained by the mental accounting theory, indicates that consumers categorize these expenses differently, prioritizing certainty over other considerations [1][2] Industry Dynamics - Leading beverage companies invest heavily in convenience stores by providing dedicated coolers, recognizing the unique value of the "instant gratification" experience that cannot be replicated by online platforms [2] - The rise of instant retail is prompting major e-commerce platforms to enter this space, but the unpredictability of urgent needs means that the immediate availability of convenience stores remains unmatched [2][3] - Convenience stores and vending machines have evolved into essential emergency stations for immediate needs, with water products being particularly well-suited for this market due to their high-frequency demand and strong cash turnover capabilities [3]
没有人能拦得住不停上涨的日本物价了……
Sou Hu Cai Jing· 2025-06-30 17:20
Core Viewpoint - Japan is experiencing a significant price increase in various consumer goods, with 2,105 items set to rise in price in July, marking a fivefold increase compared to the same period last year [1][3]. Price Increase Details - The majority of the price hikes are in seasonings, with 1,445 items affected, followed by beverages like coffee (206 items), snacks such as chocolate and gum (196 items), and processed foods like packaged rice (117 items) [5]. - The primary reasons for these price increases are rising raw material costs and increased production costs due to higher energy prices [9]. Historical Context - Japan began experiencing price increases in 2022, breaking a 40-year trend of stable prices, influenced by global instability, yen depreciation, and rising costs of electricity and grains [11]. - The price index for various food items has significantly increased from 1994 to 2023, with items like chicken eggs rising by approximately 92% and pork by about 65% [12]. Food Supply and Import Dependency - Japan's food self-sufficiency rate is low at 38%, the lowest among G7 countries, meaning 62% of its food supply relies on imports, which becomes more expensive with yen depreciation [17]. - In 2024, Japan is expected to face rice shortages, with rice prices in the Tokyo market increasing by 93.2% year-on-year [13]. Wage Trends - Despite rising prices, many large companies have increased starting salaries for new graduates significantly, sometimes exceeding the salaries of employees with ten years of experience [19].
美国3亿人口消费力惊人背后:真相与虚报并存?
Sou Hu Cai Jing· 2025-06-25 02:07
Group 1 - The core argument reveals that the perception of high consumption levels in the U.S. is inflated due to various factors, including high legal and health insurance costs that are included in consumption statistics but are largely domestic transactions [1][3] - Historical context shows that the U.S. rapidly accumulated wealth through the Industrial Revolution and two World Wars, allowing even average workers to access modern amenities like private cars [1] - The U.S. debt per capita stands at approximately $105,000, indicating that each American has effectively pre-consumed a significant amount of money [3] Group 2 - The unique consumption culture in the U.S. is influenced by its financial system and global standing, which together foster a high-consumption lifestyle [5] - American consumer habits, such as the tendency to replace bedding rather than wash it, reflect a different approach to quality and longevity compared to other cultures [1]
专家:只靠意志力戒烟太难,需掌握科学方法
Zhong Guo Xin Wen Wang· 2025-05-31 13:26
Core Viewpoint - The article highlights the challenges of quitting smoking in China, emphasizing the need for scientific methods and professional support to improve cessation success rates [1][2][3]. Group 1: Smoking Statistics and Challenges - The smoking rate among individuals aged 15 and above in China is reported at 23.2% [1]. - The success rate for individuals attempting to quit smoking on their own is less than 5% within a year [2]. - Nicotine addiction is recognized as a chronic disease, complicating the quitting process due to withdrawal symptoms such as anxiety and depression [2][3]. Group 2: Scientific Approaches to Quitting - A significant portion of smokers (87.1%) attempts to quit using nicotine replacement therapies like patches and gum, yet the usage rate of cessation medications is below 5% [3]. - The "2025 Tobacco Control and Cessation White Paper" outlines seven effective strategies for quitting smoking, including setting a quit plan and seeking professional help [3]. - The need for a collaborative effort from various sectors to provide effective health management solutions for smokers is emphasized [4]. Group 3: Industry Initiatives - JD Health, in collaboration with pharmaceutical companies, is advocating for a scientific smoking cessation management ecosystem to address public awareness and accessibility issues [4]. - The initiative includes organizing public lectures and health consultations to enhance understanding of smoking cessation [4].
雪王都去港交所敲钟了,品牌增长只看流量明星能成吗?
3 6 Ke· 2025-05-30 10:55
Group 1 - The core viewpoint of the article highlights the dual nature of celebrity endorsements in brand marketing, where they can drive sales but also pose significant risks to brand reputation [1] - The brand endorsement market is expected to grow in 2024, with 1,222 brands announcing endorsements, an 11% increase from the previous year [2] - Top-tier celebrities are commanding endorsement fees exceeding 10 million yuan, equivalent to the annual net profit of many small to medium-sized enterprises [2] Group 2 - The case of the brand Perlayah, which saw a significant increase in exposure and interaction after announcing a partnership with celebrity Yi Yang Qianxi, illustrates the potential for immediate sales impact through celebrity endorsements [2][4] - The gum category has shown a remarkable sales growth rate of 38.89% in 2024, indicating a strong market performance [5] - The top three brands in the gum market, Stride, Green Arrow, and Yida, have increased their market share from 88% in 2023 to 92% in 2024, with each brand's growth rate exceeding 20% [6] Group 3 - The endorsement of the youth group "Times Youth" by Stride led to a 23.6% increase in sales after the announcement, demonstrating the strong influence of celebrity endorsements on consumer purchasing decisions [8] - Stride's market share surged by 8.7 percentage points in April, significantly outperforming a competing brand that saw a decline [10] - The social media engagement from the youth demographic contributed 72% of Stride's brand voice, indicating a successful alignment with the target audience [12] Group 4 - The article discusses the trend of brands utilizing non-human endorsements, such as animals and self-created IPs, to mitigate risks associated with celebrity endorsements [15][30] - The use of virtual digital personas for brand endorsements is on the rise, with examples of successful collaborations with beauty brands [40] - Brands are increasingly adopting multi-dimensional endorsement strategies to diversify risk and maximize brand communication effectiveness [51]
巴菲特的经验主义传统,芒格的理性主义残存!
私募排排网· 2025-05-30 07:39
Core Viewpoint - The article discusses the philosophical underpinnings of investment strategies, contrasting rationalism and empiricism, and highlights the importance of skepticism in value investing, particularly as exemplified by Warren Buffett and David Dodd's approaches [4][25][36]. Group 1: Rationalism vs. Empiricism - Rationalism emphasizes knowledge derived from reason and logical deduction, often leading to the creation of comprehensive frameworks to explain market behavior [10][16]. - Empiricism focuses on knowledge gained through experience and observation, suggesting that practical experience is more valuable than theoretical constructs in investment [20][21]. - The article suggests that while rationalism can create robust investment theories, it often fails to predict future market behavior accurately, which is a critical aspect of successful investing [17][22]. Group 2: Skepticism in Value Investing - Skepticism, as articulated by philosopher David Hume, posits that causal relationships are often illusory, which aligns with the investment philosophy of Buffett, who emphasizes understanding businesses within one's "circle of competence" [25][34]. - Buffett's investment strategy is characterized by a focus on observable business fundamentals rather than complex financial models, reflecting a skeptical approach to predictions based on theoretical frameworks [36][37]. - The principle of "margin of safety" in value investing is rooted in the acknowledgment that investors can be wrong, thus advocating for buying undervalued assets to mitigate potential losses [36]. Group 3: Investment Methodologies - The article outlines that rationalist methodologies dominate technical analysis and macroeconomic modeling, while empirical approaches are more prevalent in value investing [14][15]. - It highlights that many successful investors, including Buffett, rely on empirical observations and historical performance rather than solely on theoretical models [34][41]. - The discussion includes the evolution of investment thought from classical rationalism to a more nuanced understanding that incorporates elements of Bayesian reasoning, which aligns with empirical evidence [42].
巴菲特的经验主义传统,芒格的理性主义残存︱重阳荐文
重阳投资· 2025-05-19 06:30
Core Viewpoint - The article discusses the contrasting investment philosophies of Warren Buffett and Charlie Munger, emphasizing Munger's more aggressive and rationalist approach compared to Buffett's experience-based skepticism [2][19]. Group 1: Investment Philosophies - Munger's investment style often challenges traditional experience-based methods, as seen in his investments in companies like BYD and Alibaba, which Buffett does not endorse [2][19]. - The article outlines two main philosophical approaches in investing: rationalism, which seeks to create a perfect explanatory system for market behavior, and empiricism, which relies on real-world experience and observation [12][13]. Group 2: Rationalism - Rationalism is characterized by a belief in knowledge derived from logical reasoning and innate ideas, as exemplified by philosophers like Descartes and Spinoza [8][9]. - The article highlights that many investment theories, particularly technical analysis, are rooted in rationalist principles, aiming to explain market movements through established frameworks [10][11]. Group 3: Empiricism - Empiricism, led by thinkers like Bacon, emphasizes knowledge gained from experience and observation, often using inductive reasoning to form theories [13][14]. - The limitations of empiricism are noted, particularly in investment contexts where past experiences may not apply to future scenarios, leading to potential risks [14][15]. Group 4: Skepticism - Skepticism, particularly as articulated by David Hume, questions the reliability of causal relationships, suggesting that what is perceived as causation may simply be correlation [15][16]. - Buffett embodies this skeptical approach, focusing on businesses he understands and avoiding complex financial models that rely on unproven assumptions [18][19]. Group 5: Practical Implications - The article concludes that while rationalism may attract financial elites seeking comprehensive systems, empiricism aligns more closely with the practical realities of high-risk investment activities [21][22]. - A successful investment strategy may not require exhaustive knowledge of all market dynamics but rather a focus on actionable insights derived from experience [22].
巴菲特最被低估的演讲:段永平看了10遍
Sou Hu Cai Jing· 2025-05-08 14:11
Group 1 - The core idea of the article revolves around Warren Buffett's investment philosophy, emphasizing the importance of integrity, long-term value creation, and understanding the businesses one invests in [5][13][24] - Buffett highlights that integrity is more crucial than intelligence in assessing potential partners or employees, as a lack of integrity can lead to detrimental outcomes [6][7][10] - The article discusses the significance of time as a friend to good companies and an enemy to poor ones, suggesting that long-term investments in quality businesses yield better returns [13][14][15] Group 2 - Buffett prefers investing in companies that are easy to understand, which allows him to filter out a significant portion of potential investments [16][17][21] - The concept of a "moat" is introduced, where companies with strong competitive advantages are more likely to succeed over time [20][19] - The article emphasizes the importance of recognizing the long-term potential of companies, such as Coca-Cola, which has a strong market presence and consistent consumer demand [31][32][33] Group 3 - The article discusses the importance of understanding one's investment circle of competence, suggesting that investors should only invest in businesses they fully comprehend [28][29][30] - Buffett stresses the need for a rational approach to investment timing, focusing on the intrinsic value of companies rather than short-term market fluctuations [35][36][37] - The narrative includes a cautionary tale about the risks of overconfidence in investment decisions, highlighting that both ignorance and overestimation of knowledge can lead to financial failure [42][43][44]