Answer
Kindly refer below our standard reply to a similar query.
and Allah Ta’ala Knows Best
Mufti Ebrahim Desai
FATWA DEPT.
Q: Is the vomit of a suckling child impure? What must be done to the soiled
portion of the clothing for the Salaat to be valid?
A: The vomit of a suckling child is impure. (Shaami vol.1 pg.266; Lebanon).
The soiled portion of the clothes must be washed in order for the Salaat to be valid.