Professor WU Zhongchao has unique experience in treating migraine. He makes diagnosis according to liver syndrome and treats migraine by blood-letting puncture. In etiology and pathology

he emphasizes that migraine is related to liver. Professor WU possesses advanced experience on blood stasis differentiation and puts forward a fivestep method

which includes examining blood vessels

exploring blood stasis

finding small collaterals

performing blood-letting and dredging meridians. In treatment of migrain

he emphasize the combination of syndrome differentiation of Zang-fu viscera and channel theory.