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对中药汤剂的煎服方法,多年来都是采用煎一次服一次的服法。对此问题笔者有一窥管之见,提出来与同行商榷。我认为,中药饮片在煎煮时,有效成分的浸出是由浸润、溶解、浸透、扩散、置换等作用相互联系而错综交替进行的,在饮片规格,煎煮温度、煎煮时间及用水量一定时,汤剂浓度是随煎煮次数的增加而降低的,其有效成分也相对应。如果煎一次服一次,剂量不宜准确,浓度低时就达不到对机体产生有效作用的效果。因此,为了保证中药疗效,建议一剂
For the decoction method of traditional Chinese medicine decoction, it has been used for many years. The author has a glimpse into this problem and proposes to discuss it with his peers. I think that when the Chinese Herbal Pieces are decocted, the leaching of the active ingredients is interrelated by infiltration, dissolution, soaking, diffusion, and replacement, and they are alternately intertwined. In the specifications of the decoction pieces, the boiling temperature, the decocting time, and the water consumption At regular intervals, the concentration of decoction decreases with the increase in the number of decoctions, and its active ingredient also corresponds. If the dose is served once, the dosage should not be accurate. When the concentration is low, the effect on the body will not be effectively achieved. Therefore, in order to ensure the efficacy of traditional Chinese medicine, it is recommended that a