"The Prophet ﷺ said: 'A girl's urine should be washed away and a boy's urine should be sprinkled with water.'"  

قَالَ النَّبِيُّ ﷺ يُغْسَلُ مِنْ بَوْلِ الْجَارِيَةِ وَيُرَشُّ مِنْ بَوْلِ الْغُلاَمِ