急惊风·温热疫毒证(acute infantile convulsion with syndrome of warm-heat and pestilent toxin)是指温热疫毒,内陷心肝,扰神动风,以壮热不退,面色苍白,四肢厥冷,手足躁动,项强肢搐,两目上视,神昏谵语,舌绛红,脉细数或弦数为常见症的急惊风证候。