中医许多方剂的名称包含一味或几味药物。对于方名中所涉及的一、二味药物,医家往往皆视为该方主药,即因为是方中主药,才将该药冠以方名。实际上冠以方名的药物,并非都是该方主药,如麻子仁丸中之麻子仁,炙甘草汤中之炙甘草,加减葳蕤汤中之葳蕤等均不是方中主药。所谓主药,是方剂中药力最大、是针对病因和主证起主要治疗作用的药物。根据这一概念,我们分析上述方剂究竟何为主药呢?麻子仁丸是治脾约的。脾约证是因 The names of many traditional Chinese medicines contain blind or a few herbs. For the one-and-two-taste drugs involved in the name, doctors are often regarded as the main drug of the party, that is, because it is the main drug in the party, the medicine is called by name. In fact, the medicines that use the name of the party are not all the main drugs of the party. For example, the Maziren in the Maziren pill, the licorice in the Zhigancao soup, and the soup in the addition and subtraction soup are not the main prescriptions. . The so-called main drug, which is the largest traditional Chinese medicine for prescriptions, is a drug that plays a major role in treating the cause and main symptoms. According to this concept, we analyze what the above prescription is based on? Spleen appointment is due