Core Viewpoint - Swimming is increasingly popular due to its health benefits, but it poses various health risks if hygiene is not maintained [1] Health Risks and Precautions - Swimming can lead to infections such as conjunctivitis, otitis media, and gastrointestinal diseases if hygiene is neglected [1] - Individuals with a history of hypertension, heart disease, skin diseases, sexually transmitted diseases, acute conjunctivitis, or intestinal infections should avoid public swimming pools [1] - It is essential to check the hygiene quality of swimming venues, including the presence of hygiene notice boards and the clarity of pool water [1] - Swimmers should wear swim caps, goggles, and earplugs to minimize health risks [1] - Swimming duration should be limited to prevent adverse reactions like skin allergies in sensitive individuals [1] - After swimming, individuals should avoid excessive hydration immediately and pay attention to warmth and rest [1] - If symptoms such as fever or diarrhea occur post-swimming, timely medical consultation is advised [1]