Angelica (Angelica pubescens) is a warming, circulatory stimulant. It stimulates blood circulation and warms the body. Comfrey root (Symphytum officinale) is very good for healing skin wounds, and increases cell proliferation. Cinnamon bark (Cinnamomum cassia) is a deep acting stimulant that increases circulation and clears congestion. Valerian root (Valeriana officinalis) has pain-relieving qualities. Hyssop (Hyssopus officinalis) is an important wound healing herb. Safflower (Carthamus tinctorius) acts to remove blood clots, bruises and injuries. Calendula (Calendula officinalis) removes blood stagnation and promotes rapid wound healing.