Any fungal infection witnesses the insuficient cleansing capacity of the liver. The liver is overloaded or lack essential nutrients.
Dandelion tea is real good for liver issues.
skin affections can relate to a deficiency - in zink, vitamin A, vitamin E, lecithin. I would strongly advise taking these supplements on a daily basis.
Feed liver to your kid (in case he lacks essential proteins- which impair the liver function) some liver pate' - you can use in sandwiches -it does not taste bad at all with mustard ) and see how proper protein intake helps.