《伤寒论·辨太阳病脉证并治下》
大黄一两，去皮芒硝一升甘遂一钱匕以上三味药，用水六升，先煮大黄至二升，去掉药渣，再加入芒硝煮一、二开，然后再加进甘遂末，每次温服一升。服药后很快腹泻的，停服后药。
大黄六两芒硝一升甘遂一钱右三味，以水六升，先煮大黄，取二升，去滓，内芒硝，煮一两沸，内甘遂末，温服一升，得快利，止后服。
Rhubarb 1 liang, skin-removed mirabilite 1 sheng, gamboges extract 1 qianbi Add the above 3 herbs to 6 sheng of water. First boil the rhubarb until the liquid reduces to 2 sheng, then remove the dregs. Add the mirabilite and boil for 1 or 2 rounds, then add the gambogues extract. Take 1 sheng each time, warm. Stop taking the medication once copious diarrhea occurs.