Answers by TheMediTary.Com - Last updated: 12-Aug-2023
No, do not use the steroid cream on your babies diaper rash. Triamcinolone is a potent steroid and should not used on a 1 year old child unless recommended by a doctor.
Your pharmacist will be able to recommend a safer mild corticosteroid / anti-fungal cream.
See: https://www.drugs.com/cg/diaper-rash.html