Core Points - The theme of the 26th World First Aid Day on September 13 is "First Aid and Climate Change" [1] - Temperature fluctuations increase the risk of cardiovascular diseases, making timely assistance crucial during heart emergencies [1] Group 1: Misconceptions about Self-Rescue - The idea of "coughing to save oneself" during a heart attack is widely circulated but lacks scientific support and can worsen the situation [2] - Coughing may temporarily increase chest pressure but does not address the underlying blockage and can lead to further complications [2] Group 2: Correct First Aid Procedures - In case of a heart attack, individuals should call emergency services immediately and avoid actions like pounding the chest or deep breathing [3] - Nitroglycerin is recommended as the primary emergency medication for heart conditions, while "fast-acting heart-saving pills" can be used as an alternative if nitroglycerin is unavailable [4] Group 3: CPR and AED Usage - CPR steps include assessing the environment, calling for help, and performing chest compressions followed by rescue breaths [6] - The use of Automated External Defibrillators (AED) is critical for treating cardiac arrest caused by ventricular fibrillation [7] Group 4: Asthma and Other Emergencies - During an asthma attack, assisting the patient to a comfortable position can help alleviate symptoms [8] - For unconscious patients, ensuring their safety and maintaining an open airway is essential until professional help arrives [9] Group 5: Importance of First Aid Knowledge - The need for professional knowledge and skills in emergency situations is emphasized to effectively save lives [10] - Promoting first aid education can enhance self-rescue and mutual aid capabilities within communities [11]