hello sir sir my son is 4 year old ...sir usko June month se start Hui itching on his neck...and neck ka colour b black hojata h kbhi kbhi....nd itching nhi jarhi ...what could be the reason

A. Please carry check with your doctor because without a proper assessment we cannot be sure about Ashu what could possibly be the reason behind it and without proper check up we cannot help me with a proper treatment as well