Bamboosilk text refers to the text written on bamboo or on the fine silk ,due to Chu bamboo and silk unearthed abundant amount , the number of words contain more than 100,000 words , and it compared more abundance to other material, it becomes the importance of study Warring States Period of Words. In Warring States words often visible the text form by numerous circumstances and manner as may be divided into two parts and strokes . Part of the increase in the use of complicated situations and purposes , has been seen in previous discussions , but still can not see the comprehensive observation and research. Therefore, this paper Chu Department Bamboosilk text object for observation , with different period and a variety of different material , and to analyze its significance in the usage of bamboo and silk paper cases . Through comprehensive investigate the situation Chu bamboo and silk tie by numerous parts of the text,trying to understand the significance of words changed by its point of view. Expect the deeper comprehend to Warring States Period words of its Increase characteristic.