Scrape off all dried blood. Create a soaking solution of cool water and detergent, and soak for at least 30 minutes. After soaking, treat stain with stain removal spray and launder in cold water.
Dried Blood

Scrape off all dried blood. Create a soaking solution of cool water and detergent, and soak for at least 30 minutes. After soaking, treat stain with stain removal spray and launder in cold water.