Group 1 - The article emphasizes the health risks associated with the misuse of antibiotics for treating viral colds, highlighting that antibiotics are ineffective against viral infections and can lead to serious side effects [1][2] - It is noted that viral colds are self-limiting, typically lasting five to seven days, and treatment should focus on symptomatic relief rather than antibiotic use [1] - The article warns that inappropriate use of antibiotics can lead to increased antibiotic resistance, making future bacterial infections harder to treat [2] Group 2 - The article outlines specific symptoms that may indicate a bacterial infection, such as worsening sore throat, cough with yellow-green phlegm, and prolonged fever, which require medical evaluation [2] - It stresses the importance of consulting healthcare professionals before using any antibiotics, as different antibiotics have varying spectra of activity and potential side effects [2]

Core Viewpoint - The article emphasizes the health risks associated with consuming excessively hot food, particularly its link to esophageal cancer, which is prevalent in China due to poor dietary habits [5][12]. Group 1: Health Risks of Hot Food - Consuming hot food can cause burns to the esophageal mucosa, leading to long-term irritation and potentially resulting in esophageal cancer [5][3]. - A case study of an elderly couple diagnosed with late-stage esophageal cancer revealed their common habit of eating very hot meals, which likely contributed to their condition [3][2]. Group 2: Symptoms and Early Detection - Early symptoms of esophageal cancer include a sensation of a foreign body in the throat, difficulty swallowing, chest pain, and persistent hoarseness [10][12]. - Regular endoscopic examinations are recommended for high-risk individuals, such as those with a family history of esophageal cancer, starting at age 40 [11]. Group 3: Prevention Strategies - To prevent esophageal cancer, individuals should avoid consuming excessively hot foods, reduce the intake of pickled foods high in nitrites, and limit smoking and alcohol consumption [9][12]. - Maintaining a balanced diet rich in high-quality proteins, moderate fats, and low sugars, along with regular physical activity, is advised for overall health [13].