hi doctor good morning my baby is one month old her first injection site on her left arm is red in colour and slightly swelling is it normal

A. Thrombophob Ointment is used to treat thrombophlebitis, it is a condition in which presence of blood clot causes inflammation or swelling of a vein. When applied to the affected area, Thrombophob Ointment penetrates the skin to help reduce inflammation and pain, and aid faster healing.