Yes I M Trying To Help My Daughter ,she Has

yes I m trying to help my daughter ,she has a five year old son who is having problems with his stool smell it is so bad that the smell stays in his clothes evan when they are washed,he has never been able to fully go to the bathroom due to him either having diarreaha or eith getting so enpacked that we have had to take him to the er, he has seen a gastro dr , the problem comes and goes he is very smart but cant seem to get the idea of having to push to go ,feel like we are so tuck ,he also take marlax when he is constipated,but then he has accidents as well