中药有效成分中很多物质受热会发生变性、反应、挥发、损失等问题,致使其药理作用减小或损失。
Chinese medicine stresses the proper use of drugs on conformable patients, and real clinical efficacy of a drug could reveal only in case of the specific indication has been established.中医学注重将药物运用于适合的患者,临床试验如果能够找到药物的精确适应症,药物的疗效才能真正被反映出来。