Pretreat or soak in warm water with a laundry product containing enzymes.
Finally, pop the garment in the wash with your usual detergent and a capful of ACE for Colours. Remember to not place the item in the dryer as the heat from the dryer can cause the stain to set, making it difficult to remove.
Alternatively, soak your fabric with 10 litres of water, one dosing cap of ACE for Colours and your usual detergent. Leave it up to one hour and then rinse thoroughly.
Always remember to read the label on the item of clothing first.