Luckin Coffee(US:LKNCY) Sou Hu Cai Jing·2025-11-20 07:11Core Viewpoint - The chairman of Luckin Coffee, Li Hui, is a heavy coffee user, reportedly consuming six to seven cups daily, which raises concerns about caffeine intake safety [1][3]. Group 1: Caffeine Consumption Guidelines - Medical advice suggests that daily caffeine intake should be below 400mg, which translates to a maximum of four cups of black coffee, depending on the coffee's strength [5][6]. - Consuming six to seven cups is considered excessive and may lead to health issues [6]. Group 2: Health Risks of Excessive Caffeine - Short-term excessive caffeine intake can cause symptoms in various body systems: - Cardiovascular: May lead to palpitations, blood pressure fluctuations, and increased heart burden [8]. - Nervous: Can result in anxiety, restlessness, tremors, and insomnia, affecting emotional and sleep quality [7]. - Digestive: May stimulate gastric acid secretion, causing discomfort and exacerbating gastroesophageal reflux [9]. Group 3: Recommendations for Safe Consumption - The key to coffee consumption is moderation, with special caution for certain groups: - Individuals with cardiovascular diseases should avoid coffee [10]. - Those experiencing insomnia or anxiety should also refrain from consumption [11]. - Special populations, including adolescents and pregnant or breastfeeding women, should limit intake to below 200mg of caffeine daily and consult a doctor if necessary [12].