how to calm the crying baby after a 1.5 month vaccine is given?

A. Thermophob you can apply on the vaccinated side prior to that you can keep some ice cube or cold pack on that area that is going to help in reducing the swelling and then you can apply this ointment you can do it 4 to 5 times in the day and if the pain and your child is crying excessively then you can give paracetamol to the child