Our mugwort joint pain relief patch contains ginger and Sichuan black. It can activate muscles and bones, effectively relieve joint pain in the lumbar and cervical spine. Its usage is simple: open the packaging and remove the protective sticker. Apply the patch to the affected area. As needed, it can be used for up to 8 hours. Helps alleviate joint pain, knee discomfort caused by prolonged sitting in the office, and pain in the lumbar and cervical spine.