Gou Pi Gao (Dog Skin Plaster) — Herbal Remedy for Chronic lower back pain, knee pain, joint pain, muscle aches. Modern: chronic lumbar pain, osteoarthritis, myofascial pain, tendinopathy | Living Netism

A traditional Chinese medicated plaster (gao yao) used for chronic pain, especially in the lower back, knees, and joints. Despite the name (which historically referred to the material of the plaster b