Group 1 - The article highlights the increasing prevalence of respiratory infections, allergic diseases, intestinal infectious diseases, skin issues, and cardiovascular risks due to changing weather and other factors as summer approaches [1] - On May 17, which is "World Hypertension Day," and May 19, "World Inflammatory Bowel Disease Day," a health promotion event called "Old Home, Here I Come" will be held in Hangzhou to enhance public health awareness [1] - The event will feature over 300 experts from Zhejiang University Second Hospital returning to their hometowns to provide medical services, emphasizing the importance of local health services [1] Group 2 - A large-scale free clinic and health education event titled "Intestinal Health, Happy Life" will take place, involving experts from multiple departments of Zhejiang University Second Hospital and Zhejiang Provincial Hospital of Traditional Chinese Medicine [2] - The event aims to raise awareness about intestinal health and inflammatory bowel disease (IBD), providing professional advice and support for disease prevention and management [2] - Additional activities include weight management consultations and blood pressure management services, focusing on promoting healthy lifestyles and effective health monitoring [2]