急惊风·惊恐惊风证(acute infantile convulsion due to fright)是指小儿心神怯弱,暴受惊吓,神惊气乱,以平素胆小,暴受惊恐后惊惕不安,身体颤栗,喜投母怀,夜间惊啼,甚至惊厥抽搐,神昏,大便色青,脉律不整,指纹紫滞为常见症的急惊风证候。