It is always difficult to diagnose a rash without being able to see your son.His rash does not sound like an eczema rash.Because psoriasis sometimes starts in this area in children it would be best to take him to see a dermatologist.There are other possible conditions such as seborrhoea and a fungal rash. He has not responded to any treatment so far so it is important to make a diagnosis.
The information provided does not constitute a diagnosis of your condition. You should consult a medical practitioner or other appropriate health care professional for a physical exmanication, diagnosis and formal
advice. Health24 and the expert accept no responsibility or liability for any damage or personal harm you may suffer resulting from making use of this content.