（来源：光明日报） 转自：光明日报 但生活中，也时常有这种情况——有的人以前喝咖啡都没什么不适感觉，突然有一天，喝了咖 啡"心慌慌"了。这又是为什么呢？首先要排除咖啡摄入量超标或种类改变的情况，毕竟，若这个人喝了 比以往浓度更高、分量更大、种类不同的咖啡，导致咖啡因总摄入量较高，自然容易出现上述情况。除 此之外，我们认为，一是可能随着年龄增长，人体代谢咖啡因的效率会减慢，身体对咖啡因的耐受程度 比从前减弱了；二是可能近期压力大、睡眠不足，导致身体处于疲劳、焦虑等不良状态，这时再喝咖 啡，更容易引发心悸。当然，若此人正处于感冒、发烧时，身体处于应激状态，对咖啡因的调节能力更 会下降。还要注意，人体服用一些抗生素、哮喘药、抗抑郁药等药物时，也可能会影响咖啡因的代谢， 放大喝咖啡的一些不适感。 那么，应该怎样健康地喝咖啡呢？关键要坚持适量原则——一般建议成年人每天摄入不超过400毫 克的咖啡因，相当于948毫升的咖啡。大量流行病学研究已证实，适量的咖啡摄入与人体心脏健康风险 增加无关，甚至可能还会有一些潜在的健康益处。比如有研究显示，咖啡中高含量的抗氧化剂和其他生 物活性物质，与心血管疾病总死亡率的轻微降低和心衰风 ...

Group 1: Coffee Industry - As of June 30, there are over 246,000 coffee-related enterprises in China, with approximately 26,000 new registrations in 2025 [1] - The registration of coffee-related enterprises has shown a yearly growth trend until 2023, peaking in that year, followed by a slight decline in 2024 [1] - Guangdong, Yunnan, and Jiangsu provinces account for over 86,000 coffee-related enterprises, representing 35.1% of the total [1] - About 1.86% of coffee-related enterprises are involved in judicial cases [1] - Recent studies indicate that the way coffee is consumed significantly affects health outcomes, with black coffee reducing cancer and mortality risks, while sugary coffee may increase them [1][2] - Drinking coffee in the morning is linked to a significant reduction in cardiovascular disease and all-cause mortality risk [1] Group 2: Dairy Industry - Universal Dairy Limited (UDL), the controlling shareholder of New Hope Dairy, plans to reduce its stake, leading to an 8.79% drop in the company's stock price on June 30 [4] - New Hope Dairy's revenue for 2024 is projected to be 10.665 billion yuan, a 2.93% decrease, marking the first revenue decline since 2015 [4] - The company's net profit for 2024 is expected to be 538 million yuan, a 24.80% increase [4] - In Q1 2025, New Hope Dairy's revenue reached 2.625 billion yuan, a 0.42% increase, with a net profit of 133 million yuan, up 48.46% [4] Group 3: Tea Industry - FamilyMart in Japan is recalling approximately 2.27 million bottles of jasmine tea due to potential contamination with metal fragments [3] - The recalled product, "Guangqing Baorun Jasmine Tea," is sold in 1L bottles at a price of 149 yen (160 yen including tax) [3] - The recall affects about 14,499 stores across Japan, excluding the Kyushu and Okinawa regions [3] Group 4: Pu'er Tea Market - The price of ancient tree tea from Menghai County in Yunnan has dropped by 19.66% over the past eight weeks, with current prices at 108.00 yuan per jin [5] - Other varieties from Yunnan's Lianghe County also saw a significant price decline of 16.47% [5] Group 5: Coffee Futures Market - Arabica coffee futures prices have fallen to their lowest level since December, primarily due to increased supply from Brazil [6] - The most active futures contract dropped 4.1%, falling below $3 per pound for the first time in over six months [6] - The ongoing harvest season in Brazil is alleviating short-term supply issues that had persisted due to low domestic inventory levels [6]