Problem started three weeks before i was hospitalised for
kidney stone issue got treatment ed in the mean time itching happened for me I thought like because for treatment and medicine affected so that's only itching
After three weeks no itching but skin white to black patches it look like fish skin
Iam too afraid my skin changes unable to remove black dark patches
Photo attached for reference
Patches in completely hand and leg and some part in left side stomach
Please help me resolve the issue