Our Pain Relief Patch contains ginger, radix aconiti. It can  activate the muscles and bones, and effectively relieve the pain of the lumbar and cervical joints. Its application method is very simple: Open package and remove protective sticker. Apply the patch to the affected area. Use as long as needed up to 8 hours. Help to relieve joint pain, knee discomfort caused by sedentary office, lumbar spine, cervical spine pain.