...便秘溲黄,舌红苔黄,脉浮数。治法:疏风清热。方药:芎芷石膏汤。方中以川芎、白芷、菊花、石膏为主药,以疏风清热。川芎、白芷、羌活、藁本善止头痛,但偏于辛温,故伍以菊花、石膏校正其温性,变辛温为辛凉,疏风...