近几年来 ,我院以中草药为原料 ,研制了不少中药硬胶囊剂的新品种 ,应用于临床疗效颇为满意。但中药硬胶囊在贮藏过程中常常出现一些质量问题 ,如表面吸湿潮解而产生斑点颜色发暗、发淡或变黑等变色现象。现就中药硬胶囊变色的原因及其对策探讨如下 :1　引起中药胶囊变色的原因 In recent years, with the use of Chinese herbal medicine as raw material, we have developed a number of new varieties of Chinese herbal hard capsules that are quite satisfactory for clinical efficacy. However, hard capsules of traditional Chinese medicine often have some quality problems during the storage process, such as surface moisture absorption deliquescence and the occurrence of spot color dark, pale or black and other discoloration. The reasons for the discoloration of Chinese hard capsules and their countermeasures are discussed below: 1 Causes of Discoloration of Chinese Herbal Capsules