I had pain in my knees for more 6 months .everyday night after sleep 2-3 hours it start pain .my doctors and specialist could do much help to me . giving me painkiller and telling me more rest , but still sharp pain on my knee .my girlfriend suggested me to visit Dr win .she tell me do Acupuncture .after 2 times no pain on my knees, really magic .i can’t thank him enough, Dr win is best acupuncturist in my heart. Mark Barr