mere 3 sal k bete ki back pe white patches dikh rahe hain ye kya hain kya ye koi gambhir bimari to nhi h

A. Hey! It can be Pityriasis Alba . Very common in kids often looks like pale, slightly patches. It is harmless and usually a dry skin or a sun exposure issue. Use Babyhug sunscreen for your child while going out. You can also consult your paediatrician for a proper diagnosis and treatment plan.