Step 1 : Mix half a teaspoon of an enzyme detergent with one cup of cold water. Apply it to the stain and leave for 5-10 minutes for best results. Rinse with warm water. You may have to rinse it several times to completely remove the residues. Do not use warm or hot water as it may set the stain

Step 2 : Mix two tablespoons of household ammonia in one cup of water. Apply it to the stain and leave it for less than a minute. Blot using soft, absorbent, white material such as paper towel or napkin.

Step 3 : Mix 1/3 cup of white vinegar to 2/3 cup of water. Apply it to the stain and leave it for less than a minute. Blot using soft, absorbent, white material such as paper towel or napkin.

Step 4 : Mix half a teaspoon of an enzyme detergent with one cup of warm water. Apply it to the stain and leave for 5-10 minutes for best results. Rinse with warm water. You may have to rinse it several times to completely remove the residues.

Step 5 : Apply a small amount of dry-cleaning solvent or alcohol to the stain. Use small amounts to prevent any possible spreading of stain. Blot quickly using soft, absorbent, white material such as paper towel or napkin. Dry-cleaning solvent and alcohol are commonly available at grocery, drug and hardware stores. Do not use flammable solvents like gasoline, lighter fluid, etc.