If a six month child eat sudocrem nappy rash cream accidently, is that really harmful?

My six month old baby have eaten nappy rash cream(sudocrem)? I called NHS Advisor but he said nothing to worry? but I m quite worried about it?Is that really harmful?If a six month child eat sudocrem nappy rash cream accidently, is that really harmful?
Call your local poison control hotline and get advice from them. Have the tube near the phone so you can read them the ingredients. Then, if they tell you there is no problem, you can stop worrying. And, it is now time to child-proof your home so this never happens again.If a six month child eat sudocrem nappy rash cream accidently, is that really harmful?
http://www.ohsu.edu/poison/ thats the oregon poison control center is its poisonous theyll know