Read the care label fully first. It might be sensible to ask a chemist what’s in the medicine before trying to clean it. In most cases, sponging with warm water, then a normal wash should work. Methylated spirits (available in chemists) can be used to take out final colour traces – but don’t use it on fabrics labelled acetate/triacetate.
Persil Non BioTough on stains but gentle on skin, Persil Non Bio is an ideal choice for your little ones, even newborns. It's also dermatologically tested, and its skincare research is validated by the British Skin Foundation.