Core Viewpoint - The article emphasizes the importance of healthy lifestyle choices to prevent diseases, particularly cancer, highlighting specific habits that can increase risk and providing recommendations for improvement. Group 1: Cooking Habits - Cooking without using an exhaust fan can lead to lung cancer due to the inhalation of harmful substances from cooking fumes [2][3][4] - It is recommended to use a powerful exhaust fan and to keep it running for several minutes after cooking to minimize exposure to harmful gases [5] Group 2: Food Consumption - Eating leftover food can lead to gastrointestinal diseases and increase the risk of stomach cancer due to the potential presence of harmful substances like nitrites [6][7] - Certain food types, such as leafy greens, seafood, mushrooms, and starchy foods, are particularly prone to spoilage and should be consumed fresh [8] Group 3: Kitchen Hygiene - Not replacing chopsticks and cutting boards regularly can lead to the accumulation of aflatoxins, which are strong carcinogens [9][10] - Recommendations include replacing wooden chopsticks every 3-6 months and ensuring separate cutting boards for raw and cooked foods to avoid cross-contamination [11][12] Group 4: Breakfast Importance - Skipping breakfast is linked to an 11% increase in all-cause mortality and a 40% increase in cardiovascular disease mortality [14] - Regular breakfast consumption is crucial for preventing fatty liver, nutritional deficiencies, and other health issues [15][16][17] Group 5: Food Quality - Consuming partially spoiled fruits and vegetables can lead to health risks, including liver damage and increased cancer risk [22][23] - It is advised to discard any food that shows signs of spoilage to avoid potential toxins [24] Group 6: Health Checkups - Regular health checkups are essential for early detection of cancers, with a significant percentage of cases being preventable if caught early [26] - Different age groups should focus on specific health screenings, such as breast and cervical cancer for women and gastrointestinal checks for men [27][28][29][30]