1. Prevention of infectious diseases in children Infectious diseases refer to a type of disease caused by pathogens invading the human body and are one of the main factors endangering children\’s health. The key to preventing infectious diseases in children lies in birth control and personal protection. Parents should educate their children to develop good hygiene habits, such as washing hands frequently, not littering, and avoiding close contact with people suffering from infectious diseases. In addition, timely vaccination with preventive vaccines is also an important measure to prevent infectious diseases. 2. Prevention of accidental injuries Accidental injuries are very common among children, such as falls