1. What is a cold in babies? Baby colds refer to upper respiratory tract infections caused by viruses. The main symptoms include runny nose, cough, fever, etc. Colds usually don\’t require special treatment, but you do need to stay hydrated and rest. 2. How to prevent babies from catching colds? 1. Maintain hand hygiene: Frequent hand washing can reduce the chance of virus transmission. 2. Avoid contact with people with colds: Avoid close contact with people with colds, especially during seasonal epidemics. 3. Enhance the body’s immunity: Providing your baby with a balanced nutritious diet and moderate exercise can enhance the body’s immunity and prevent colds. Three, such as