Today my daughter( 5 years 6 months ) has swelling & pain in thigh after few hours of vaccination ( which is given after 5 years ) Pl advice me precautions & suggestions for pain relief

A. Thermophob ointment you can apply plus you should also keep some cold pack or ice cube you should apply before apply applying this ointment this will help me in reducing pain and swelling and if the pain or irritation is much you can also give paracetamol to the child