First, note that all solutions for removing blood must be cool in temperature. Blot and neutralize the spot with an ammonia solution, using a spray bottle to saturate the spot. Next, work a small amount of a detergent solution into the spot (1/4 teaspoon detergent per 1 qt. of water) and continue applying detergent and blotting until spot is removed. Using a spray bottle, rinse with tap water and blot to remove excess moisture. Apply a pad of paper towels, weigh them down and allow to dry.