Core Points - A recent incident in Taiyuan, Shanxi, where a university student performed the Heimlich maneuver to save a choking child, has gained significant attention online [3][4] - The event has sparked discussions on the importance of learning first aid skills among the public [4][14] Summary by Sections Incident Description - A child choked on candy while eating, prompting a university student working part-time to respond quickly and successfully perform the Heimlich maneuver, leading to the child expelling the candy within half a minute [3] Public Reaction - Many netizens praised the student for their quick action and called for more people to learn essential first aid skills [4] First Aid Techniques - The Heimlich maneuver involves specific steps for adults and children, including hand positioning and pressure application [6][7] - For infants, different techniques such as back blows and chest thrusts are recommended [7] Other First Aid Methods - The article also highlights the importance of CPR for patients who are not breathing or have stopped breathing, detailing the procedure of chest compressions and rescue breaths [8][12] - The use of Automated External Defibrillators (AEDs) is emphasized for cardiac arrest situations, with instructions on how to operate them [12]