hlo sir mera beta 4 month ka hua h aur wo whitish potty kar raha hai kuch din se

A. In such a query it is important to get a proper assessment done which is possible only with clinical interaction so it will be better to visit your doctor n for proper guidance regarding this. The treating doctor will advise you the proper investigagwtion if required as well as prescribe appropriate treatment as per the requirement. It is not possible to comment here with limited details and time.