Knee Joint Care Patch Relieve Knee, Lumbar, Shoulder And Neck Joint Pain Joint Care PatchOur knee patches contain wormwood, ginger extract and capsaicin. It can penetrate quickly, effectively relieve joint discomfort, and improve joint flexibility. Its use is simple: first clean the affected area; Open the package and take out the paste; Remove the plaster release paper; Put it on the sore area of your body. Effectively relieve knee, lumbar, shoulder and neck, joint soreness, maintain joint health, care, reduce joint pain, stiffness and