Kaecos Epsom Salt Poultice is a topical gel designed for external applications. It is effective as a drawing agent to address abscesses, infections and sole bruising. Helps reduce inflammation and soothes pain caused from bruises, sprains, strains and insect bites. Apply to painful or swollen muscles, legs, joints or insect bites. Epsom Salt Poultice can be covered with cotton and or wrapped. Will not burn or blister skin. Let draw and soothe for 36 to 48 hours. Repeat as needed for relief of soreness and swelling. For hooves Pack the entire sole and frog to draw abscesses or address sole bruising. Cover with a wrap or boot and let draw for 36 to 48 hours. View manufacturer and or label information