Function: Promote circulation of blood, remove dampness and dispel coldness, eliminate blood stasis, ease pain, enhance the bearing capacity of body, alleviate excessive strain of joint and prevent the aging of articular bone. Appropriate: All kinds of pain in legs, knees Suggested Use: Wear directly on a bear skin. Use it unlimited time. Can wear in sleep. People who have sensitive skin will feel burning when wearing, which is a normal phenomenon and will not damage your skin; at this time, you can shorten the time to wear it.