《伤寒论·辨可下病脉证并治》
伤寒病后，脉象沉实有力，是内有实邪的表现，攻下则实邪可除，可以用大柴胡汤。
伤寒后，脉沉。沉者，内实也，下解之，宜大柴胡汤。
A solid and forceful pulse after typhoid fever indicates internal evil, which can be eliminated by purging. Da Chai Hu Tang can be used.