There are several considerations for babies after vaccination: 1. 24 hours after vaccination, it is best not to touch water in the eye area because it is easy to cause local infection; 2. 24-48 hours after vaccination, try to avoid eating spicy and stimulating food, and do not eat seafood, nuts and other allergy-prone food; 3. Some babies may have fever, sneezing, runny nose, dry cough and other cold-like symptoms after vaccination. Treatment.