OBJECTIVE:To study the effects of the extract of Xiongmatang on 5-HT and CGRP in brain tissue of rats with liver-yang hyperactivity and blood stagnation migraine. METHODS:Fifty male spontaneously hypertension(SHR) rats were randomly divided into model control group,Zhengtian pill positive control group(1.6 g/kg),the extract of Xiongmatang lowdose,medium-dose and high-dose groups(4.5,9.0,18.0 g/kg,by crude drug),with 10 rats in each group. Another 10 normal rats were taken as normal control group. Administration group was given relevant medicine intragastrically,once a day,for consecutive 28 d....