Despite any information provided by the seller, this product is not intended for the diagnosis, cure, mitigation, treatment or prevention of any disease. It is not a dietary supplement, it is not a drug, and should not be used for any medical purposes. o treat and relieve cervical pain and neck pain.Assist treatment for cervical spine, shoulder periarthritis, lumbar muscle strain, knee joint ache. Relatively large viscosity, heating wormwood patch repair, more moderate.