Paneer - Cottage cheese or paneer can be made from spoiled milk by adding vinegar or lemon juice.
Gardening - Dilute Spoiled Milk with water and pour it around plants to enrich the soil with nutrients.
Skincare - Massaging spoiled milk onto dry skin will help brighten and refresh the skin.
Haircare - You can apply spoiled milk to hair to make your hair more shiny and soft.
Remove stains - Use spoiled milk to clean ink stains or other tough spots on clothes.