Dang Gui Si Ni Tang (Tangkuei Decoction for Frigid Extremities) — Herbal Remedy for Blood deficiency cold in the channels: cold hands and feet (especially fingertips), pale complexion, thin weak pulse. Modern: Raynaud phenomenon, peripheral neuropathy, cold extremities in women, chilblains, frostbite | Living Netism

A formula for cold extremities caused by blood deficiency and cold in the channels, distinct from the yang collapse of Si Ni Tang. The cold extremities in this pattern are due to blood failing to warm