Thanks for putting up your query on HealthCareMagic. I am sorry that your son has
eczema which in medical terms is known as
atopic dermatitis. It is not dangerous, non-contagious but most types cause red, swollen and itchy skin. Factors that can cause eczema include other diseases, irritating substances, allergies and the child's genetic makeup. Speaking in simpler terms, in eczema the immune system gets hyperactive and attacks the skin in an apprehension that some agents (allergens) like dust might be harmful even though they are not. In the process, the skin gets damaged and looks bruised. The
steroids decrease such immune reactions and tend to control eczema.
Daily moisturizing is the basis of any eczema treatment, and even while eczema is under control it's important to continue the moisturizing regime to prevent future flare ups. Nothing is as important as keeping the skin hydrated. It is the most important step in treating eczema with neem or otherwise.
Neem based products have been shown to be very effective in treating eczema (as in, relieving the symptoms), but they don't cure eczema. External use of neem based moisturizers helps to prevent dryness of the skin. Similar effects can be achieved using ones containing agents like
aloe vera. Neem also has anti-inflammatory effects, and can reduce the
redness and irritation. It is also believed to have antibacterial actions.
I hope that this knowledge would be more helpful in dealing with your problem. Feel free to put your queries and I would be happy to clarify further.