Objective To establish the best technological condition of Shebeizhike Oral Liquid.Method Based on the evaluation marker of Iridin contained in prescription,some factors influencing the effect of boiling and extracting sush as amount of adding water,the time of boiling and the times of boiling,the concentration of alcohol were selected.Results The best technological condition of Shebeizhike should be as follows:added ten times of water the first time,eight times of water the second time,and it should be boi...