大黄具有“猛、荡、通、和”的特点，笔者将这四个特点概括为：“大黄化”与“大黄势”，现讨论如下。１大黄化所谓“大黄化”，即指大黄在应用时，其剂量必须要“大”，常用剂量一般在１０ｇ以上，其临床判断标准为患者服药后大便必须２次以上，如果达不到此标准，其剂量可加 Rhubarb has the characteristics of “fierce, swing, pass, and harmony”. The author summarizes these four characteristics as follows: “Rhubarbization” and “Rhubarb Power”, which are discussed below. 1 rhubarb so-called “rhubarb”, which means rhubarb in the application, the dose must be “big”, commonly used dose is generally more than 10g, the clinical criteria for the patient to take the stool after the drug must be more than 2 times, if you can not reach this Standard, its dose can be added