In 2025, the Health Trend will move into a new era of focused on integrated health care and effective AI prevention, with 5 key trends to be observed as follows: 1. Gut Health: Gut Health is promoted as the center of the integrated health system because it plays a key role in building the immune system and promoting physical and mental health. The use of biotic, prebiotic and biotic products in the IoT will help reduce the risk of various diseases and promote the immune system.