my baby gt her 3.5 month vaccination on 23rd September..and till TDY I can feel a small lump under her skin in her right tighs ..is it normal ..no pain is thr

A. The pain would not be there but the lump that has formulated as you mentioned is not good you should check with your doctor try to do hot compress or some medicine is required to melt that lump so please check with your doctor proceed with your doctors recommendation